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    196 vulnerabilities by citrix

    CERTFR-2026-AVI-1449

    Vulnerability from certfr_avis - Published: 2026-11-04 - Updated: 2026-11-04

    De multiples vulnérabilités ont été découvertes dans les produits Citrix. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance et une élévation de privilèges.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix UniconOS UniconOS Management (Scout) On-Prem Scout LTSR sans le correctif de sécurité 2508 CU2 LTSR
    Citrix XenServer XenServer 8.4 et 9 avec Workload Balancing versions antérieures à 2026.1.1 et Conversion Manager versions antérieures à 2026.2.0
    Citrix Scout Cloud Gateway Scout Cloud Gateway (SCG) On-Prem sans le correctif de sécurité 2605.1-3
    Citrix UniconOS UniconOS Management (Scout) On-Prem sans le correctif de sécurité 2609.1
    References
    Bulletin de sécurité Citrix CTX697256 2026-11-03 vendor-advisory
    Bulletin de sécurité Citrix CTX697300 2026-11-03 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "UniconOS Management (Scout) On-Prem Scout LTSR sans le correctif de s\u00e9curit\u00e9 2508 CU2 LTSR",
          "product": {
            "name": "UniconOS",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenServer 8.4 et 9 avec Workload Balancing versions ant\u00e9rieures \u00e0 2026.1.1 et Conversion Manager versions ant\u00e9rieures \u00e0 2026.2.0",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Scout Cloud Gateway (SCG) On-Prem sans le correctif de s\u00e9curit\u00e9 2605.1-3",
          "product": {
            "name": "Scout Cloud Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "UniconOS Management (Scout) On-Prem sans le correctif de s\u00e9curit\u00e9 2609.1",
          "product": {
            "name": "UniconOS",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2022-36763",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-36763"
        },
        {
          "name": "CVE-2026-98432",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-98432"
        },
        {
          "name": "CVE-2022-36764",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-36764"
        },
        {
          "name": "CVE-2026-45447",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-45447"
        },
        {
          "name": "CVE-2026-97631",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-97631"
        },
        {
          "name": "CVE-2024-38797",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-38797"
        },
        {
          "name": "CVE-2024-38796",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-38796"
        },
        {
          "name": "CVE-2026-111497",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-111497"
        },
        {
          "name": "CVE-2026-102703",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-102703"
        }
      ],
      "initial_release_date": "2026-11-04T00:00:00",
      "last_revision_date": "2026-11-04T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1449",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-11-04T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        },
        {
          "description": "\u00c9l\u00e9vation de privil\u00e8ges"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance et une \u00e9l\u00e9vation de privil\u00e8ges.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2026-11-03",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697256",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697256\u0026articleURL=XenServer_Security_Update_for_Multiple_Issues"
        },
        {
          "published_at": "2026-11-03",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697300",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697300\u0026articleURL=Citrix_Security_Advisory_for_CVE_2026_111497_Impact_on_Unicon_eLux_Scout"
        }
      ]
    }

    CERTFR-2026-AVI-1394

    Vulnerability from certfr_avis - Published: 2026-10-27 - Updated: 2026-10-27

    De multiples vulnérabilités ont été découvertes dans Citrix NetScaler ADC et Gateway. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.49 FIPS
    Citrix NetScaler ADC NetScaler ADC versions 14.1.x antérieures à 14.1-73.49
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1.37.286
    Citrix NetScaler ADC NetScaler ADC versions 13.1.x antérieures à 13.1-64.32
    Citrix NetScaler Gateway NetScaler Gateway versions 14.1.x antérieures à 14.1-73.49
    Citrix NetScaler Gateway NetScaler Gateway versions 13.1.x antérieures à 13.1-64.32

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.49 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.49",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1.37.286",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.32",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.49",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.32",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-109619",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-109619"
        },
        {
          "name": "CVE-2026-109618",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-109618"
        }
      ],
      "initial_release_date": "2026-10-27T00:00:00",
      "last_revision_date": "2026-10-27T00:00:00",
      "links": [
        {
          "title": "Protection de l\u0027acc\u00e8s de gestion de NetScaler contre les vuln\u00e9rabilit\u00e9s PHP CVE-2026-109618 et CVE-2026-109619 ",
          "url": "https://community.citrix.com/techzone-blogs/110_security-updates/protecting-netscaler-management-access-from-php-cve-2026-109618-cve-2026-109619-r1640/"
        }
      ],
      "reference": "CERTFR-2026-AVI-1394",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-10-27T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix NetScaler ADC et Gateway. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix NetScaler ADC et Gateway",
      "vendor_advisories": [
        {
          "published_at": "2026-10-26",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697263",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697263\u0026articleURL=Citrix_Security_Advisory_for_CVE_2026_109618_and_CVE_2026_109619"
        }
      ]
    }

    CERTFR-2026-AVI-1384

    Vulnerability from certfr_avis - Published: 2026-10-26 - Updated: 2026-10-26

    Une vulnérabilité a été découverte dans Citrix XenServer. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer versions 8.4 sans le dernier correctif de sécurité
    Citrix XenServer XenServer versions 9 sans le dernier correctif de sécurité
    References
    Bulletin de sécurité Citrix CTX697257 2026-10-23 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "XenServer versions 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenServer versions 9 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-114406",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-114406"
        }
      ],
      "initial_release_date": "2026-10-26T00:00:00",
      "last_revision_date": "2026-10-26T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1384",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-10-26T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix XenServer. Elle permet \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9.",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2026-10-23",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697257",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697257\u0026articleURL=XenServer_Security_Update_for_CVE_2026_114406"
        }
      ]
    }

    CERTFR-2026-AVI-1310

    Vulnerability from certfr_avis - Published: 2026-10-14 - Updated: 2026-10-14

    De multiples vulnérabilités ont été découvertes dans les produits Citrix. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, une élévation de privilèges et un déni de service à distance.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix UniconOS UniconOS versions antérieures à 2607.2
    Citrix Workspace app Workspace app versions antérieures à 2603.20 pour Windows
    Citrix UniconOS UniconOS versions antérieures à 2603 LTSR CU2
    Citrix XenServer XenServer versions 8.4 sans le dernier correctif de sécurité
    Citrix Workspace app Workspace app versions antérieures à 2607 Hotfix 1 pour Windows
    Citrix XenServer XenServer versions 9 sans le dernier correctif de sécurité
    Citrix Workspace app Workspace app versions antérieures à 2507 CU3 Hotfix 1 pour Windows
    References
    Bulletin de sécurité Citrix CTX697187 2026-10-13 vendor-advisory
    Bulletin de sécurité Citrix CTX697181 2026-10-13 vendor-advisory
    Bulletin de sécurité Citrix CTX697170 2026-10-13 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "UniconOS versions ant\u00e9rieures \u00e0 2607.2",
          "product": {
            "name": "UniconOS",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Workspace app versions ant\u00e9rieures \u00e0 2603.20 pour Windows",
          "product": {
            "name": "Workspace app",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "UniconOS versions ant\u00e9rieures \u00e0 2603 LTSR CU2",
          "product": {
            "name": "UniconOS",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenServer versions 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Workspace app versions ant\u00e9rieures \u00e0 2607 Hotfix 1 pour Windows",
          "product": {
            "name": "Workspace app",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenServer versions 9 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Workspace app versions ant\u00e9rieures \u00e0 2507 CU3 Hotfix 1 pour Windows",
          "product": {
            "name": "Workspace app",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-102700",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-102700"
        },
        {
          "name": "CVE-2026-53563",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-53563"
        },
        {
          "name": "CVE-2026-84419",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-84419"
        },
        {
          "name": "CVE-2026-79610",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-79610"
        },
        {
          "name": "CVE-2026-84420",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-84420"
        },
        {
          "name": "CVE-2026-53564",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-53564"
        },
        {
          "name": "CVE-2026-53562",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-53562"
        },
        {
          "name": "CVE-2026-102701",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-102701"
        }
      ],
      "initial_release_date": "2026-10-14T00:00:00",
      "last_revision_date": "2026-10-14T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1310",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-10-14T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
        },
        {
          "description": "Ex\u00e9cution de code arbitraire"
        },
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        },
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        },
        {
          "description": "\u00c9l\u00e9vation de privil\u00e8ges"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire, une \u00e9l\u00e9vation de privil\u00e8ges et un d\u00e9ni de service \u00e0 distance.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2026-10-13",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697187",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697187\u0026articleURL=Citrix_UniconOS_Security_Bulletin_CVE_2026_53562_CVE_2026_53563_and_CVE_2026_53564"
        },
        {
          "published_at": "2026-10-13",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697181",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181\u0026articleURL=Citrix_Workspace_App_for_Windows_Security_Bulletin_CVE_2026_84419_and_CVE_2026_84420"
        },
        {
          "published_at": "2026-10-13",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697170",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697170\u0026articleURL=XenServer_Security_Update_for_CVE_2026_79610_CVE_2026_79610_CVE_2026_102700_and_CVE_2026_102701"
        }
      ]
    }

    CERTFR-2026-AVI-1285

    Vulnerability from certfr_avis - Published: 2026-10-09 - Updated: 2026-10-09

    Une vulnérabilité a été découverte dans Citrix NetScaler ADC et Gateway. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance et un déni de service à distance.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler Gateway NetScaler Gateway versions 14.1.x antérieures à 14.1-73.46
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1.37.283
    Citrix NetScaler Gateway NetScaler Gateway versions 13.1.x antérieures à 13.1-64.29
    Citrix NetScaler ADC NetScaler ADC versions 13.1.x antérieures à 13.1-64.29
    Citrix NetScaler ADC NetScaler ADC versions 14.1.x antérieures à 14.1-73.46
    Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.46 FIPS
    References
    Bulletin de sécurité Citrix CTX697191 2026-10-09 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler Gateway versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.46",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1.37.283",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.29",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.29",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.46",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.46 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-107406",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-107406"
        }
      ],
      "initial_release_date": "2026-10-09T00:00:00",
      "last_revision_date": "2026-10-09T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1285",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-10-09T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix NetScaler ADC et Gateway. Elle permet \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance et un d\u00e9ni de service \u00e0 distance.",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix NetScaler ADC et Gateway",
      "vendor_advisories": [
        {
          "published_at": "2026-10-09",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697191",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697191\u0026articleURL=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_107406"
        }
      ]
    }

    CERTFR-2026-AVI-1263

    Vulnerability from certfr_avis - Published: 2026-10-05 - Updated: 2026-10-05

    Une vulnérabilité a été découverte dans Citrix NetScaler ADC et Gateway. Elle permet à un attaquant de provoquer un déni de service à distance.

    La CISA indique que la vulnérabilité CVE-2026-88779 est activement exploitée.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler Gateway NetScaler Gateway versions 14.1.x antérieures à 14.1-73.41
    Citrix NetScaler Gateway NetScaler Gateway versions 13.1.x antérieures à 13.1-64.28
    Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.41 FIPS
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1-37.282
    Citrix NetScaler ADC NetScaler ADC versions 14.1.x antérieures à 14.1-73.41
    Citrix NetScaler ADC NetScaler ADC versions 13.1.x antérieures à 13.1-64.28
    References
    Bulletin de sécurité Citrix CTX697174 2026-10-04 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler Gateway versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.41",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.28",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.41 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1-37.282",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.41",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.28",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-88779",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88779"
        }
      ],
      "initial_release_date": "2026-10-05T00:00:00",
      "last_revision_date": "2026-10-05T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1263",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-10-05T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix NetScaler ADC et Gateway. Elle permet \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.\n\nLa CISA indique que la vuln\u00e9rabilit\u00e9 CVE-2026-88779 est activement exploit\u00e9e.",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix NetScaler ADC et Gateway",
      "vendor_advisories": [
        {
          "published_at": "2026-10-04",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697174",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697174\u0026articleURL=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88779"
        }
      ]
    }

    CERTFR-2026-AVI-1235

    Vulnerability from certfr_avis - Published: 2026-09-28 - Updated: 2026-09-28

    De multiples vulnérabilités ont été découvertes dans Citrix NetScaler ADC et Gateway. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et un contournement de la politique de sécurité.

    Citrix indique que les vulnérabilités CVE-2026-88771 et CVE-2026-88772 sont activement exploitées.

    L'éditeur indique que si les correctifs n'ont pas été installés, tous les équipements sont vulnérables dans leur configuration par défaut.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler ADC Citrix NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.37 FIPS
    Citrix NetScaler ADC Citrix NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1.37.279
    Citrix NetScaler Gateway NetScaler Gateway versions 13.1.x antérieures à 13.1-64.23
    Citrix NetScaler Gateway NetScaler Gateway versions 14.1.x antérieures à 14.1-73.37
    Citrix NetScaler ADC Citrix NetScaler ADC versions 14.1.x antérieures à 14.1-73.37
    Citrix NetScaler ADC Citrix NetScaler ADC versions 13.1.x antérieures à 13.1-64.23
    References

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "Citrix NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.37 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Citrix NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1.37.279",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.23",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.37",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Citrix NetScaler ADC versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.37",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Citrix NetScaler ADC versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.23",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-88777",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88777"
        },
        {
          "name": "CVE-2026-88776",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88776"
        },
        {
          "name": "CVE-2026-88771",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88771"
        },
        {
          "name": "CVE-2026-88772",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88772"
        },
        {
          "name": "CVE-2026-88775",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88775"
        },
        {
          "name": "CVE-2026-88774",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88774"
        },
        {
          "name": "CVE-2026-88773",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88773"
        },
        {
          "name": "CVE-2026-88778",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88778"
        }
      ],
      "initial_release_date": "2026-09-28T00:00:00",
      "last_revision_date": "2026-09-28T00:00:00",
      "links": [
        {
          "title": "Billet de blogue Citrix du 27 septembre 2026",
          "url": "https://community.citrix.com/techzone-blogs/110_security-updates/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve-2026-88771-through-cve-2026-88778/#Indicators_of_Compromise__cabcb4"
        }
      ],
      "reference": "CERTFR-2026-AVI-1235",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-09-28T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        },
        {
          "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
        },
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix NetScaler ADC et Gateway. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, un d\u00e9ni de service \u00e0 distance et un contournement de la politique de s\u00e9curit\u00e9.\n\nCitrix indique que les vuln\u00e9rabilit\u00e9s CVE-2026-88771 et CVE-2026-88772 sont activement exploit\u00e9es.\n\nL\u0027\u00e9diteur indique que si les correctifs n\u0027ont pas \u00e9t\u00e9 install\u00e9s, tous les \u00e9quipements sont vuln\u00e9rables dans leur configuration par d\u00e9faut.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix NetScaler ADC et Gateway",
      "vendor_advisories": [
        {
          "published_at": "2026-09-27",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697096",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096\u0026articleURL=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88771_CVE_2026_88772_CVE_2026_88773_CVE_2026_88774_CVE_2026_88775_CVE_2026_88776_CVE_2026_88777_and_CVE_2026_88778"
        }
      ]
    }

    CERTFR-2026-AVI-1137

    Vulnerability from certfr_avis - Published: 2026-09-09 - Updated: 2026-09-09

    De multiples vulnérabilités ont été découvertes dans Citrix Workspace app. Elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix Workspace app Workspace app versions antérieures à 2607 LTSR pour Windows
    Citrix Workspace app Workspace app versions antérieures à 2603.11 pour Windows
    Citrix Workspace app Workspace app versions antérieures à 2507.1 LTSR CU3 pour Windows
    References
    Bulletin de sécurité Citrix CTX697034 2026-09-08 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "Workspace app versions ant\u00e9rieures \u00e0 2607 LTSR pour Windows",
          "product": {
            "name": "Workspace app",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Workspace app versions ant\u00e9rieures \u00e0 2603.11 pour Windows",
          "product": {
            "name": "Workspace app",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Workspace app versions ant\u00e9rieures \u00e0 2507.1 LTSR CU3 pour Windows",
          "product": {
            "name": "Workspace app",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [],
      "initial_release_date": "2026-09-09T00:00:00",
      "last_revision_date": "2026-09-09T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1137",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-09-09T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix Workspace app. Elles permettent \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix Workspace app",
      "vendor_advisories": [
        {
          "published_at": "2026-09-08",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697034",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697034\u0026articleURL=Citrix_Workspace_app_for_Windows_Security_Bulletin_CVE_2026_78546_and_CVE_2026_78547"
        }
      ]
    }

    CERTFR-2026-AVI-1059

    Vulnerability from certfr_avis - Published: 2026-08-20 - Updated: 2026-08-20

    De multiples vulnérabilités ont été découvertes dans les produits Citrix. Elles permettent à un attaquant de provoquer un déni de service à distance, un contournement de la politique de sécurité et un problème de sécurité non spécifié par l'éditeur.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.32 FIPS
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1-37.277
    Citrix NetScaler ADC NetScaler ADC versions antérieures à 13.1-63.21
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 13.1-63.21
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 14.1-73.32
    Citrix NetScaler ADC NetScaler ADC  versions antérieures à 14.1-73.32
    References
    Bulletin de sécurité Citrix CTX696939 2026-08-19 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.32 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1-37.277",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions ant\u00e9rieures \u00e0 13.1-63.21",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 13.1-63.21",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 14.1-73.32",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC\u202f versions ant\u00e9rieures \u00e0 14.1-73.32",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-19489",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-19489"
        },
        {
          "name": "CVE-2026-19490",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-19490"
        }
      ],
      "initial_release_date": "2026-08-20T00:00:00",
      "last_revision_date": "2026-08-20T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-1059",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-08-20T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
        },
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9 et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2026-08-19",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696939",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939\u0026articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_19489_and_CVE_2026_19490"
        }
      ]
    }

    CERTFR-2026-AVI-0941

    Vulnerability from certfr_avis - Published: 2026-07-29 - Updated: 2026-07-29

    De multiples vulnérabilités ont été découvertes dans Citrix XenServer. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et un problème de sécurité non spécifié par l'éditeur.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer versions 8.4 sans le dernier correctif de sécurité
    Citrix XenServer XenServer versions 9 sans le dernier correctif de sécurité
    References
    Bulletin de sécurité Citrix CTX696836 2026-07-28 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "XenServer versions 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenServer versions 9 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-42492",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-42492"
        },
        {
          "name": "CVE-2026-62428",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-62428"
        },
        {
          "name": "CVE-2026-62436",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-62436"
        },
        {
          "name": "CVE-2026-62434",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-62434"
        },
        {
          "name": "CVE-2026-62432",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-62432"
        },
        {
          "name": "CVE-2026-62435",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-62435"
        },
        {
          "name": "CVE-2026-62431",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-62431"
        }
      ],
      "initial_release_date": "2026-07-29T00:00:00",
      "last_revision_date": "2026-07-29T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0941",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-07-29T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        },
        {
          "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix XenServer. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, un d\u00e9ni de service \u00e0 distance et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2026-07-28",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696836",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696836\u0026articleURL=XenServer_Security_Update_for_Multiple_Issues"
        }
      ]
    }

    CERTFR-2026-AVI-0885

    Vulnerability from certfr_avis - Published: 2026-07-15 - Updated: 2026-07-15

    De multiples vulnérabilités ont été découvertes dans les produits Citrix. Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix Citrix Secure Access client Secure Access Client versions antérieures à 26.6.1.20 pour Windows
    Citrix N/A Endpoint Analysis Client versions antérieures à 26.5.1.7 pour Windows
    Citrix XenServer XenCenter versions antérieures à 2026.4.0
    Citrix XenServer XenCenter SDK client versions antérieures à 26.15.0 pour PowerShell et C#
    References
    Bulletin de sécurité Citrix CTX696811 2026-07-14 vendor-advisory
    Bulletin de sécurité Citrix CTX696734 2026-07-14 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "Secure Access Client versions ant\u00e9rieures \u00e0 26.6.1.20 pour Windows",
          "product": {
            "name": "Citrix Secure Access client",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Endpoint Analysis Client versions ant\u00e9rieures \u00e0 26.5.1.7 pour Windows",
          "product": {
            "name": "N/A",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenCenter versions ant\u00e9rieures \u00e0 2026.4.0",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "XenCenter SDK client versions ant\u00e9rieures \u00e0 26.15.0 pour PowerShell et C#",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-53565",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-53565"
        },
        {
          "name": "CVE-2026-42491",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-42491"
        },
        {
          "name": "CVE-2026-53566",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-53566"
        }
      ],
      "initial_release_date": "2026-07-15T00:00:00",
      "last_revision_date": "2026-07-15T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0885",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-07-15T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        },
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        },
        {
          "description": "\u00c9l\u00e9vation de privil\u00e8ges"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2026-07-14",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696811",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696811\u0026articleURL=XenServer_Security_Update_for_CVE_2026_42491"
        },
        {
          "published_at": "2026-07-14",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696734",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734\u0026articleURL=Citrix_Secure_Access_Client_for_Windows_and_Citrix_Endpoint_Analysis_Client_for_Windows_Security_Bulletin_for_CVE_2026_53565_and_CVE_2026_53566"
        }
      ]
    }

    CERTFR-2026-AVI-0822

    Vulnerability from certfr_avis - Published: 2026-07-01 - Updated: 2026-07-01

    De multiples vulnérabilités ont été découvertes dans les produits Citrix. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service à distance, une atteinte à la confidentialité des données et un problème de sécurité non spécifié par l'éditeur.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS et 13.1-NDcPP antérieures à 13.1.37.272
    Citrix NetScaler NetScaler ADC et NetScaler Gateway versions 13.1 antérieures à 13.1-63.18
    Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-72.61 FIPS
    Citrix NetScaler NetScaler ADC et NetScaler Gateway versions 14.1 antérieures à 14.1-72.61
    References
    Bulletin de sécurité Citrix CTX696604 2026-06-30 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler ADC  versions 13.1-FIPS et 13.1-NDcPP ant\u00e9rieures \u00e0 13.1.37.272",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC\u202fet NetScaler Gateway versions 13.1 ant\u00e9rieures \u00e0 13.1-63.18",
          "product": {
            "name": "NetScaler",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC  versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-72.61 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC\u202fet NetScaler Gateway versions 14.1 ant\u00e9rieures \u00e0 14.1-72.61",
          "product": {
            "name": "NetScaler",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-8452",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-8452"
        },
        {
          "name": "CVE-2026-8451",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-8451"
        },
        {
          "name": "CVE-2026-10817",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-10817"
        },
        {
          "name": "CVE-2026-10816",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-10816"
        },
        {
          "name": "CVE-2026-8655",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-8655"
        },
        {
          "name": "CVE-2026-13474",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-13474"
        }
      ],
      "initial_release_date": "2026-07-01T00:00:00",
      "last_revision_date": "2026-07-01T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0822",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-07-01T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
        },
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2026-06-30",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696604",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"
        }
      ]
    }

    CERTFR-2026-AVI-0510

    Vulnerability from certfr_avis - Published: 2026-04-29 - Updated: 2026-04-29

    De multiples vulnérabilités ont été découvertes dans Citrix XenServer. Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, un déni de service à distance et un contournement de la politique de sécurité.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer versions 8.4 sans le dernier correctif de sécurité
    References
    Bulletin de sécurité Citrix CTX696527 2026-04-28 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "XenServer versions 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-23559",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23559"
        },
        {
          "name": "CVE-2026-23558",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23558"
        },
        {
          "name": "CVE-2025-54505",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-54505"
        },
        {
          "name": "CVE-2026-23556",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23556"
        },
        {
          "name": "CVE-2026-23561",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23561"
        },
        {
          "name": "CVE-2026-23560",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23560"
        }
      ],
      "initial_release_date": "2026-04-29T00:00:00",
      "last_revision_date": "2026-04-29T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0510",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-04-29T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
        },
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        },
        {
          "description": "\u00c9l\u00e9vation de privil\u00e8ges"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix XenServer. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, un d\u00e9ni de service \u00e0 distance et un contournement de la politique de s\u00e9curit\u00e9.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2026-04-28",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696527",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696527\u0026articleURL=XenServer_Security_Update_for_Multiple_Issues"
        }
      ]
    }

    CERTFR-2026-AVI-0358

    Vulnerability from certfr_avis - Published: 2026-03-25 - Updated: 2026-03-25

    Une vulnérabilité a été découverte dans Citrix XenServer. Elle permet à un attaquant de provoquer une atteinte à la confidentialité des données.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer versions 8.4 sans le dernier correctif de sécurité
    References
    Bulletin de sécurité Citrix CTX696397 2026-03-25 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "XenServer versions 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-4397",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-4397"
        }
      ],
      "initial_release_date": "2026-03-25T00:00:00",
      "last_revision_date": "2026-03-25T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0358",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-03-25T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix XenServer. Elle permet \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2026-03-25",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696397",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696397\u0026articleURL=XenServer_Security_Update_for_CVE_2026_4397"
        }
      ]
    }

    CERTFR-2026-AVI-0337

    Vulnerability from certfr_avis - Published: 2026-03-23 - Updated: 2026-03-23

    De multiples vulnérabilités ont été découvertes dans les produits Citrix. Elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données et un contournement de la politique de sécurité.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler Gateway NetScaler Gateway  versions 14.0.x antérieures à 14.1-66.59
    Citrix NetScaler ADC NetScaler ADC versions 14.0.x antérieures à 14.1-66.59
    Citrix NetScaler ADC NetScaler ADC 13.1-FIPS et 13.1-NDcPP versions antérieures à 13.1.37.262
    Citrix NetScaler Gateway NetScaler Gateway  versions 13.1.x antérieures à 13.1-62.23
    Citrix NetScaler ADC NetScaler ADC versions 13.1.x antérieures à 13.1-62.23
    References
    Bulletin de sécurité Citrix CTX696300 2026-03-23 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler Gateway\u202f versions 14.0.x ant\u00e9rieures \u00e0 14.1-66.59",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.0.x ant\u00e9rieures \u00e0 14.1-66.59",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC 13.1-FIPS et 13.1-NDcPP versions ant\u00e9rieures \u00e0 13.1.37.262",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway\u202f versions 13.1.x ant\u00e9rieures \u00e0 13.1-62.23",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1.x ant\u00e9rieures \u00e0 13.1-62.23",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-4368",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-4368"
        },
        {
          "name": "CVE-2026-3055",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-3055"
        }
      ],
      "initial_release_date": "2026-03-23T00:00:00",
      "last_revision_date": "2026-03-23T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0337",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-03-23T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        },
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2026-03-23",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696300",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300\u0026articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_3055_and_CVE_2026_4368"
        }
      ]
    }

    CERTFR-2026-AVI-0311

    Vulnerability from certfr_avis - Published: 2026-03-18 - Updated: 2026-03-18

    Une vulnérabilité a été découverte dans Citrix XenServer. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer 8.4 sans les derniers correctifs de sécurité
    References
    Bulletin de sécurité Citrix CTX696350 2026-03-17 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "XenServer 8.4 sans les derniers correctifs de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-23554",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23554"
        }
      ],
      "initial_release_date": "2026-03-18T00:00:00",
      "last_revision_date": "2026-03-18T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0311",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-03-18T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix XenServer. Elle permet \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9.",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2026-03-17",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX696350",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696350\u0026articleURL=XenServer_Security_Update_for_CVE_2026_23554"
        }
      ]
    }

    CERTFR-2026-AVI-0090

    Vulnerability from certfr_avis - Published: 2026-01-27 - Updated: 2026-01-27

    De multiples vulnérabilités ont été découvertes dans Citrix XenServer. Elles permettent à un attaquant de provoquer un déni de service à distance et une atteinte à la confidentialité des données.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer version 8.4 sans le dernier correctif de sécurité
    References
    Bulletin de sécurité Citrix CTX695997 2026-01-27 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "XenServer version 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-23553",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-23553"
        },
        {
          "name": "CVE-2025-58151",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-58151"
        }
      ],
      "initial_release_date": "2026-01-27T00:00:00",
      "last_revision_date": "2026-01-27T00:00:00",
      "links": [],
      "reference": "CERTFR-2026-AVI-0090",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-01-27T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix XenServer. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2026-01-27",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX695997",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX695997\u0026articleURL=XenServer_Security_Update_for_CVE_2025_58151_and_CVE_2026_23553"
        }
      ]
    }

    CERTFR-2025-AVI-1081

    Vulnerability from certfr_avis - Published: 2025-12-09 - Updated: 2025-12-09

    Une vulnérabilité a été découverte dans Citrix XenServer. Elle permet à un attaquant de provoquer une atteinte à la confidentialité des données et une atteinte à l'intégrité des données.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix XenServer XenServer 8.4 sur processeur AMD Zen 5 sans le microgiciel incluant le correctif de sécurité AGESA PI 1.0.0.4
    References
    Bulletin de sécurité Citrix CTX695797 2025-12-08 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": " XenServer 8.4 sur processeur AMD Zen 5 sans le microgiciel incluant le correctif de s\u00e9curit\u00e9 AGESA PI 1.0.0.4",
          "product": {
            "name": "XenServer",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2025-62626",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-62626"
        }
      ],
      "initial_release_date": "2025-12-09T00:00:00",
      "last_revision_date": "2025-12-09T00:00:00",
      "links": [],
      "reference": "CERTFR-2025-AVI-1081",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2025-12-09T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
        },
        {
          "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Citrix XenServer. Elle permet \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es.",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix XenServer",
      "vendor_advisories": [
        {
          "published_at": "2025-12-08",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX695797",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX695797\u0026articleURL=XenServer_Security_Update_for_CVE_2025_62626"
        }
      ]
    }

    CERTFR-2025-AVI-0987

    Vulnerability from certfr_avis - Published: 2025-11-12 - Updated: 2025-11-12

    Une vulnérabilité a été découverte dans les produits Citrix. Elle permet à un attaquant de provoquer une injection de code indirecte à distance (XSS).

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS et NDcPP antérieures à 13.1-37.250-FIPS et NDcPP
    Citrix NetScaler Gateway NetScaler Gateway versions 14.x antérieures à 14.1-56.73
    Citrix NetScaler ADC NetScaler ADC versions 12.1-FIPS et 12.1-NDcPP antérieures à 12.1-55.333-FIPS et NDcPP
    Citrix NetScaler ADC NetScaler ADC versions 14.x antérieures à 14.1-56.73
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 13.1-60.32
    Citrix NetScaler ADC Netscaler ADC versions antérieures à 13.1-60.32
    References
    Bulletin de sécurité Citrix CTX695486 2025-11-11 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler ADC versions 13.1-FIPS et NDcPP ant\u00e9rieures \u00e0 13.1-37.250-FIPS et NDcPP",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 14.x ant\u00e9rieures \u00e0 14.1-56.73",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 12.1-FIPS et 12.1-NDcPP ant\u00e9rieures \u00e0 12.1-55.333-FIPS et NDcPP",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.x ant\u00e9rieures \u00e0 14.1-56.73",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 13.1-60.32",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "Netscaler ADC versions ant\u00e9rieures \u00e0 13.1-60.32",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2025-12101",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-12101"
        }
      ],
      "initial_release_date": "2025-11-12T00:00:00",
      "last_revision_date": "2025-11-12T00:00:00",
      "links": [],
      "reference": "CERTFR-2025-AVI-0987",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2025-11-12T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Injection de code indirecte \u00e0 distance (XSS)"
        }
      ],
      "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans les produits Citrix. Elle permet \u00e0 un attaquant de provoquer une injection de code indirecte \u00e0 distance (XSS).",
      "title": "Vuln\u00e9rabilit\u00e9 dans les produits Citrix",
      "vendor_advisories": [
        {
          "published_at": "2025-11-11",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX695486",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX695486\u0026articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2025_12101"
        }
      ]
    }

    CERTFR-2025-AVI-0730

    Vulnerability from certfr_avis - Published: 2025-08-26 - Updated: 2025-08-26

    De multiples vulnérabilités ont été découvertes dans Citrix NetScaler ADC et NetScaler Gateway. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et un contournement de la politique de sécurité.

    Citrix indique que la vulnérabilité CVE-2025-7775 est activement exploitée.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Citrix rappelle que les versions 12.1 and 13.0 de NetScaler ADC et NetScaler Gateway sont obsolètes et ne recevront plus de mises à jour de sécurité. L'éditeur recommande de migrer vers une version maintenue et à jour.

    Impacted products
    Vendor Product Description
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 13.1-59.22
    Citrix NetScaler ADC NetScaler ADC versions antérieures à 14.1-47.48
    Citrix NetScaler ADC NetScaler ADC versions antérieures à 13.1-59.22
    Citrix NetScaler ADC NetScaler ADC 12.1-FIPS et 12.1-NDcPP versions antérieures à 12.1-55.330
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 14.1-47.48
    Citrix NetScaler ADC NetScaler ADC 13.1-FIPS et 13.1-NDcPP versions antérieures à 13.1-37.241
    References
    Bulletin de sécurité Citrix CTX694938 2025-08-26 vendor-advisory

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 13.1-59.22",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions ant\u00e9rieures \u00e0 14.1-47.48",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions ant\u00e9rieures \u00e0 13.1-59.22",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC 12.1-FIPS et 12.1-NDcPP versions ant\u00e9rieures \u00e0 12.1-55.330",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 14.1-47.48",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC 13.1-FIPS et 13.1-NDcPP versions ant\u00e9rieures \u00e0 13.1-37.241",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "Citrix rappelle que les versions 12.1 and 13.0 de NetScaler ADC et NetScaler Gateway sont obsol\u00e8tes et ne recevront plus de mises \u00e0 jour de s\u00e9curit\u00e9. L\u0027\u00e9diteur recommande de migrer vers une version maintenue et \u00e0 jour.",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2025-7776",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-7776"
        },
        {
          "name": "CVE-2025-7775",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-7775"
        },
        {
          "name": "CVE-2025-8424",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-8424"
        }
      ],
      "initial_release_date": "2025-08-26T00:00:00",
      "last_revision_date": "2025-08-26T00:00:00",
      "links": [],
      "reference": "CERTFR-2025-AVI-0730",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2025-08-26T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        },
        {
          "description": "Contournement de la politique de s\u00e9curit\u00e9"
        }
      ],
      "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix NetScaler ADC et NetScaler Gateway.  Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, un d\u00e9ni de service \u00e0 distance et un contournement de la politique de s\u00e9curit\u00e9.\n\nCitrix indique que la vuln\u00e9rabilit\u00e9 CVE-2025-7775 est activement exploit\u00e9e.",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix NetScaler ADC et NetScaler Gateway",
      "vendor_advisories": [
        {
          "published_at": "2025-08-26",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX694938",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938\u0026articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2025_7775_CVE_2025_7776_and_CVE_2025_8424"
        }
      ]
    }

    CVE-2026-53564 (GCVE-0-2026-53564)

    Vulnerability from cvelistv5 – Published: 2026-10-13 22:07 – Updated: 2026-10-14 18:20
    VLAI
    Title
    Arbitrary file read and write
    Summary
    Vulnerability in Citrix UniconOS leading to Arbitrary file read and write This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-14 18:09 UTC
    CWE
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix UniconOS Affected: 0 , < 2607.2 CR (Patch)
    Affected: 0 , < 2603 LTSR CU2 (patch)
    Create a notification for this product.
    Date Public
    2026-10-13 22:05
    Show details on NVD website

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    CVE-2026-53563 (GCVE-0-2026-53563)

    Vulnerability from cvelistv5 – Published: 2026-10-13 22:04 – Updated: 2026-10-14 18:26
    VLAI
    Title
    Persistent Command Execution
    Summary
    Vulnerability in Citrix UniconOS leading to Persistent Command Execution This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-14 18:25 UTC
    CWE
    • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix UniconOS Affected: 0 , < 2607.2 CR (patch)
    Affected: 0 , < 2603 LTSR CU2 (patch)
    Create a notification for this product.
    Date Public
    2026-10-13 22:00
    Show details on NVD website

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    CVE-2026-84419 (GCVE-0-2026-84419)

    Vulnerability from cvelistv5 – Published: 2026-10-13 21:44 – Updated: 2026-10-15 16:43
    VLAI
    Title
    Out-of-Bounds Write
    Summary
    Out-of-bounds write vulnerability in Citrix Workspace app for Windows. This issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-15 16:35 UTC
    CWE
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix Workspace app for Windows Affected: 0 , < 2603.20 CR (patch)
    Affected: 0 , < LTSR 2607 Hotfix 1 (patch)
    Affected: 0 , < LTSR 2507 CU3 Hotfix 1 (patch)
    Create a notification for this product.
    Date Public
    2026-10-13 21:40
    Show details on NVD website

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    CVE-2026-53562 (GCVE-0-2026-53562)

    Vulnerability from cvelistv5 – Published: 2026-10-13 16:54 – Updated: 2026-10-13 19:31
    VLAI
    Title
    Local Privilege Escalation
    Summary
    Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS. This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-13 17:10 UTC
    CWE
    • CWE-59 - Improper link resolution before file access ('link following')
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix UniconOS Affected: 0 , < 2607 CR (Patch)
    Affected: 0 , < 2603 LTSR CU2 (Patch)
    Create a notification for this product.
    Date Public
    2026-10-13 12:00
    Show details on NVD website

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    CVE-2026-78547 (GCVE-0-2026-78547)

    Vulnerability from cvelistv5 – Published: 2026-09-11 19:07 – Updated: 2026-09-11 19:34
    VLAI
    Title
    Out-of-Bounds Write
    Summary
    Out-of-bounds write vulnerability in Citrix Citrix Workspace app for Windows. This issue affects Citrix Workspace app for Windows: before 2603.11 Current Release (CR), before 2507.1 LTSR CU3, and before LTSR 2607.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-11 19:34 UTC
    CWE
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix Citrix Workspace app for Windows Affected: 0 , < 2603.11 Current Release (CR) (patch)
    Affected: 0 , < 2507.1 LTSR CU3 (patch)
    Affected: 0 , < LTSR 2607 (patch)
    Create a notification for this product.
    Date Public
    2026-09-08 18:58
    Show details on NVD website

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    CVE-2026-18751 (GCVE-0-2026-18751)

    Vulnerability from cvelistv5 – Published: 2026-08-18 12:26 – Updated: 2026-08-19 03:55
    VLAI
    Title
    Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751
    Summary
    External control of file name or path vulnerability in Citrix WorkSpace App on MacOS. This issue affects WorkSpace App: 2607.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-18 00:00 UTC
    CWE
    • CWE-73 - External control of file name or path
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix WorkSpace App Affected: 2607 (patch)
    Create a notification for this product.
    Date Public
    2026-08-18 12:00
    Show details on NVD website

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    CVE-2026-53566 (GCVE-0-2026-53566)

    Vulnerability from cvelistv5 – Published: 2026-07-14 13:12 – Updated: 2026-07-14 13:56
    VLAI
    Title
    Out-of-bounds memory read
    Summary
    Out-of-bounds read vulnerability in Citrix Citrix Secure Access Client for Windows. This issue affects Citrix Secure Access Client for Windows: before 26.6.1.20.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-14 13:56 UTC
    CWE
    Assigner
    Citrix CNA
    Impacted products
    Vendor Product Version
    Citrix Citrix Secure Access Client for Windows Affected: 0 , < 26.6.1.20 (patch)
    Create a notification for this product.
    Date Public
    2026-07-14 12:00
    Show details on NVD website

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    CVE-2026-53565 (GCVE-0-2026-53565)

    Vulnerability from cvelistv5 – Published: 2026-07-14 12:49 – Updated: 2026-07-15 04:00
    VLAI
    Title
    Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges
    Summary
    Improper Privilege Management vulnerability in Citrix Secure Access Client for Windows, Citrix Citrix Endpoint Analysis Client for Windows. This issue affects Secure Access Client for Windows: before 26.6.1.20; Citrix Endpoint Analysis Client for Windows: before 26. 5.1.7.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-14 00:00 UTC
    CWE
    • CWE-269 - Improper Privilege Management
    Assigner
    Citrix CNA
    Impacted products
    Date Public
    2026-07-14 12:00
    Show details on NVD website

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    CERTFR-2026-ALE-011

    Vulnerability from certfr_alerte - Published: 2026-09-28 - Updated: 2026-10-05

    [Mise à jour du 05 octobre 2026]
    Le 4 octobre 2026, Citrix a publié un avis concernant une nouvelle vulnérabilité (CVE-2026-88779) permettant un déni de service à distance. La CISA indique que cette vulnérabilité est activement exploitée.

    [Mise à jour du 30 septembre 2026]
    Dans un billet de blogue du 29 septembre 2026 (cf. section Documentation), Mandiant et Google Threat Intelligence Group (GTIG) fournissent des indicateurs de compromission ainsi que des règles de détection au format YARA. Ceux-ci n'ont pas été qualifiés par l'ANSSI.

    Selon Google, la présence de ces motifs est caractéristique d'une exploitation réussie: * 0-PPE-0 : default SSLLOG SSL_HANDSHAKE_FAILURE 0 : SPCBId - ClientIP - ClientPort - VserverServiceIP - VserverServicePort 443 - ClientVersion DTLSv1.0 - CipherSuite "TLS1-AES-256-CBC-SHA" - Session New - Reason "Handshake failure-Internal Error" (dans Syslog) * qat0: Process NSPPE-<##> exit with orphan rings 5:500
    pitboss[<##>]: pitboss NOT restarting NSPPE-<##> (\<PID>)
    (dans /var/log/messages)

    Le CERT-FR a également connaissance d'une preuve de concept publique pour la vulnérabilité CVE-2026-88772.

    [Mise à jour du 28 septembre 2026]
    Le CERT-FR a connaissance d'une preuve de concept publique pour la vulnérabilité CVE-2026-88771.

    [Publication Initiale]
    Le 27 septembre 2026, Citrix a publié un avis de sécurité concernant plusieurs vulnérabilités qui affectent NetScaler ADC et Gateway. Parmi celles-ci, les vulnérabilités CVE-2026-88771 et CVE-2026-88772 permettent une exécution de code arbitraire à distance par un attaquant non authentifié.

    Ces vulnérabilités sont activement exploitées et les exploitations ont commencé avant la disponibilité des correctifs.

    De plus, l'éditeur indique que si les correctifs n'ont pas été installés, tous les équipements sont vulnérables dans leur configuration par défaut.

    Dans son billet de blogue (cf. section Documentation), Citrix indique mettre des indicateurs de compromission à disposition de ses clients par le biais de la console Netscaler.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Impacted products
    Vendor Product Description
    Citrix NetScaler Gateway NetScaler Gateway versions 14.1.x antérieures à 14.1-73.41
    Citrix NetScaler Gateway NetScaler Gateway versions 13.1.x antérieures à 13.1-64.28
    Citrix NetScaler ADC NetScaler ADC versions 14.1-FIPS antérieures à 14.1-73.41 FIPS
    Citrix NetScaler ADC NetScaler ADC versions 13.1-FIPS antérieures à 13.1-NDcPP 13.1-37.282
    Citrix NetScaler ADC NetScaler ADC versions 14.1.x antérieures à 14.1-73.41
    Citrix NetScaler ADC NetScaler ADC versions 13.1.x antérieures à 13.1-64.28

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler Gateway versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.41",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.28",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1-FIPS ant\u00e9rieures \u00e0 14.1-73.41 FIPS",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1-FIPS ant\u00e9rieures \u00e0 13.1-NDcPP 13.1-37.282",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 14.1.x ant\u00e9rieures \u00e0 14.1-73.41",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions 13.1.x ant\u00e9rieures \u00e0 13.1-64.28",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "",
      "closed_at": null,
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
      "cves": [
        {
          "name": "CVE-2026-88771",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88771"
        },
        {
          "name": "CVE-2026-88772",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88772"
        },
        {
          "name": "CVE-2026-88779",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88779"
        }
      ],
      "initial_release_date": "2026-09-28T00:00:00",
      "last_revision_date": "2026-10-05T00:00:00",
      "links": [
        {
          "title": "Avis CERT-FR CERTFR-2026-AVI-1263 du 05 octobre 2026",
          "url": "/avis/CERTFR-2026-AVI-1263/"
        },
        {
          "title": "Billet de blogue Google du 29 septembre 2026",
          "url": "https://cloud.google.com/blog/topics/threat-intelligence/defending-against-active-exploitation-of-citrix-netscaler-adc-and-gateway-appliances"
        },
        {
          "title": "Billet de blogue Citrix du 27 septembre 2026",
          "url": "https://community.citrix.com/techzone-blogs/110_security-updates/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve-2026-88771-through-cve-2026-88778/#Indicators_of_Compromise__cabcb4"
        },
        {
          "title": "Avis CERT-FR CERTFR-2026-AVI-1235 du 28 septembre 2026",
          "url": "/avis/CERTFR-2026-AVI-1235/"
        }
      ],
      "reference": "CERTFR-2026-ALE-011",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2026-09-28T00:00:00.000000"
        },
        {
          "description": "Ajout de l\u0027existence d\u0027une preuve de concept pour la vuln\u00e9rabilit\u00e9 CVE-2026-88771.",
          "revision_date": "2026-09-28T00:00:00.000000"
        },
        {
          "description": "Ajout du billet de blogue Google et des indicateurs de compromission.",
          "revision_date": "2026-09-30T00:00:00.000000"
        },
        {
          "description": "Ajout de l\u0027existence d\u0027une preuve de concept pour la vuln\u00e9rabilit\u00e9 CVE-2026-88772.",
          "revision_date": "2026-09-30T00:00:00.000000"
        },
        {
          "description": "Ajout de la vuln\u00e9rabilit\u00e9 CVE-2026-88779 et modification des versions correctives en cons\u00e9quence.",
          "revision_date": "2026-10-05T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "D\u00e9ni de service \u00e0 distance"
        },
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        }
      ],
      "summary": "\u003cspan class=\"important-content\"\u003e**[Mise \u00e0 jour du 05 octobre 2026]**\u003c/span\u003e\u003cbr\u003e\nLe 4 octobre 2026, Citrix a publi\u00e9 un avis concernant une nouvelle vuln\u00e9rabilit\u00e9 (CVE-2026-88779) permettant un d\u00e9ni de service \u00e0 distance. La CISA indique que cette vuln\u00e9rabilit\u00e9 est activement exploit\u00e9e.\n\n**[Mise \u00e0 jour du 30 septembre 2026]**\u003cbr\u003e\nDans un billet de blogue du 29 septembre 2026 (cf. section Documentation), Mandiant et Google Threat Intelligence Group (GTIG) fournissent des indicateurs de compromission ainsi que des r\u00e8gles de d\u00e9tection au format YARA. Ceux-ci n\u0027ont pas \u00e9t\u00e9 qualifi\u00e9s par l\u0027ANSSI.\n\nSelon Google, la pr\u00e9sence de ces motifs est caract\u00e9ristique d\u0027une exploitation r\u00e9ussie:\n* \u003ccode\u003e0-PPE-0 : default SSLLOG SSL_HANDSHAKE_FAILURE 0 : SPCBId - ClientIP - ClientPort - VserverServiceIP - VserverServicePort 443 - ClientVersion DTLSv1.0 - CipherSuite \"TLS1-AES-256-CBC-SHA\" - Session New - Reason \"Handshake failure-Internal Error\"\u003c/code\u003e (dans *Syslog*)\n* \u003ccode\u003eqat0: Process \u003cPID\u003e NSPPE-\u003c##\u003e exit with orphan rings 5:500\n\u003cbr\u003epitboss[\u003c##\u003e]: pitboss \u003cDATETIME\u003e NOT restarting NSPPE-\u003c##\u003e (\\\u003cPID\\\u003e)\u003c/code\u003e (dans */var/log/messages*)\n\nLe CERT-FR a \u00e9galement connaissance d\u0027une preuve de concept publique pour la vuln\u00e9rabilit\u00e9 CVE-2026-88772.\n\n**[Mise \u00e0 jour du 28 septembre 2026]**\u003cbr\u003e\nLe CERT-FR a connaissance d\u0027une preuve de concept publique pour la vuln\u00e9rabilit\u00e9 CVE-2026-88771.\n\n**[Publication Initiale]**\u003cbr\u003e\nLe 27 septembre 2026, Citrix a publi\u00e9 un avis de s\u00e9curit\u00e9 concernant plusieurs vuln\u00e9rabilit\u00e9s qui affectent NetScaler ADC et Gateway. \nParmi celles-ci, les vuln\u00e9rabilit\u00e9s CVE-2026-88771 et CVE-2026-88772 permettent une ex\u00e9cution de code arbitraire \u00e0 distance par un attaquant non authentifi\u00e9. \n\nCes vuln\u00e9rabilit\u00e9s sont activement exploit\u00e9es et les exploitations ont commenc\u00e9 avant la disponibilit\u00e9 des correctifs.\n\nDe plus, l\u0027\u00e9diteur indique que si les correctifs n\u0027ont pas \u00e9t\u00e9 install\u00e9s, tous les \u00e9quipements sont vuln\u00e9rables dans leur configuration par d\u00e9faut.\n\nDans son billet de blogue (cf. section Documentation), Citrix indique mettre des indicateurs de compromission \u00e0 disposition de ses clients par le biais de la console Netscaler.\n",
      "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix NetScaler ADC et Gateway",
      "vendor_advisories": [
        {
          "published_at": "2026-09-27",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697096",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096\u0026articleURL=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88771_CVE_2026_88772_CVE_2026_88773_CVE_2026_88774_CVE_2026_88775_CVE_2026_88776_CVE_2026_88777_and_CVE_2026_88778"
        },
        {
          "published_at": "2026-10-04",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697174",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697174\u0026articleURL=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88779"
        }
      ]
    }

    CERTFR-2025-ALE-012

    Vulnerability from certfr_alerte - Published: 2025-08-26 - Updated: 2025-09-26

    Le 26 août 2025, Citrix a publié un bulletin de sécurité (cf. section Documentation) concernant, entre autres, la vulnérabilité CVE-2025-7775.

    Celle-ci permet une exécution de code arbitraire à distance et affecte toutes les versions de Citrix NetScaler ADC et NetScaler Gateway, dans certaines configurations détaillées par l'éditeur.

    Citrix indique que la vulnérabilité CVE-2025-7775 est activement exploitée.

    Solutions

    Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

    Le CERT-FR recommande l'application des correctifs dans les plus brefs délais.

    Citrix rappelle que les versions 12.1 and 13.0 de NetScaler ADC et NetScaler Gateway sont obsolètes et ne recevront plus de mises à jour de sécurité. L'éditeur recommande de migrer vers une version maintenue et à jour.

    Impacted products
    Vendor Product Description
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 13.1-59.22
    Citrix NetScaler ADC NetScaler ADC versions antérieures à 14.1-47.48
    Citrix NetScaler ADC NetScaler ADC versions antérieures à 13.1-59.22
    Citrix NetScaler ADC NetScaler ADC 12.1-FIPS et 12.1-NDcPP versions antérieures à 12.1-55.330
    Citrix NetScaler Gateway NetScaler Gateway versions antérieures à 14.1-47.48
    Citrix NetScaler ADC NetScaler ADC 13.1-FIPS et 13.1-NDcPP versions antérieures à 13.1-37.241

    Show details on source website

    {
      "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
      "affected_systems": [
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 13.1-59.22",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions ant\u00e9rieures \u00e0 14.1-47.48",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC versions ant\u00e9rieures \u00e0 13.1-59.22",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC 12.1-FIPS et 12.1-NDcPP versions ant\u00e9rieures \u00e0 12.1-55.330",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler Gateway versions ant\u00e9rieures \u00e0 14.1-47.48",
          "product": {
            "name": "NetScaler Gateway",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        },
        {
          "description": "NetScaler ADC 13.1-FIPS et 13.1-NDcPP versions ant\u00e9rieures \u00e0 13.1-37.241",
          "product": {
            "name": "NetScaler ADC",
            "vendor": {
              "name": "Citrix",
              "scada": false
            }
          }
        }
      ],
      "affected_systems_content": "Citrix rappelle que les versions 12.1 and 13.0 de NetScaler ADC et NetScaler Gateway sont obsol\u00e8tes et ne recevront plus de mises \u00e0 jour de s\u00e9curit\u00e9. L\u0027\u00e9diteur recommande de migrer vers une version maintenue et \u00e0 jour.",
      "closed_at": "2025-09-26",
      "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).\n\nLe CERT-FR recommande l\u0027application des correctifs dans les plus brefs d\u00e9lais.",
      "cves": [
        {
          "name": "CVE-2025-7775",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-7775"
        }
      ],
      "initial_release_date": "2025-08-26T00:00:00",
      "last_revision_date": "2025-09-26T00:00:00",
      "links": [
        {
          "title": "Avis CERT-FR CERTFR-2025-AVI-0730 du 26 ao\u00fbt 2025 ",
          "url": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2025-AVI-0730/"
        },
        {
          "title": "Compromission d\u0027un \u00e9quipement de bordure r\u00e9seau - Endiguement",
          "url": "https://www.cert.ssi.gouv.fr/fiche/CERTFR-2025-RFX-002/"
        },
        {
          "title": "Recommendations de Citrix en cas de soup\u00e7ons de compromission",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694799"
        },
        {
          "title": "Compromission d\u0027un \u00e9quipement de bordure r\u00e9seau - Qualification",
          "url": "https://www.cert.ssi.gouv.fr/fiche/CERTFR-2025-RFX-001/"
        }
      ],
      "reference": "CERTFR-2025-ALE-012",
      "revisions": [
        {
          "description": "Version initiale",
          "revision_date": "2025-08-26T00:00:00.000000"
        },
        {
          "description": "     Cl\u00f4ture de l\u0027alerte. Cela ne signifie pas la fin d\u0027une menace. Seule l\u0027application de la mise \u00e0 jour permet de vous pr\u00e9munir contre l\u0027exploitation de la vuln\u00e9rabilit\u00e9 correspondante.",
          "revision_date": "2025-09-26T00:00:00.000000"
        }
      ],
      "risks": [
        {
          "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
        }
      ],
      "summary": "Le 26 ao\u00fbt 2025, Citrix a publi\u00e9 un bulletin de s\u00e9curit\u00e9 (cf. section Documentation) concernant, entre autres, la vuln\u00e9rabilit\u00e9 CVE-2025-7775.\n\nCelle-ci permet une ex\u00e9cution de code arbitraire \u00e0 distance et affecte toutes les versions de Citrix NetScaler ADC et NetScaler Gateway, dans certaines configurations d\u00e9taill\u00e9es par l\u0027\u00e9diteur.\n\nCitrix indique que la vuln\u00e9rabilit\u00e9 CVE-2025-7775 est activement exploit\u00e9e.\n\n",
      "title": "Vuln\u00e9rabilit\u00e9 dans Citrix NetScaler ADC et NetScaler Gateway",
      "vendor_advisories": [
        {
          "published_at": "2025-08-26",
          "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX694938",
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938"
        }
      ]
    }