CERTFR-2026-AVI-0756
Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Cisco Catalyst. Elle permet à un attaquant de provoquer une atteinte à l'intégrité des données.

Cisco indique que la vulnérabilité CVE-2026-20262 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
Cisco Catalyst SD-WAN Catalyst SD-WAN versions 20.18.3 antérieures à 20.18.3.1
Cisco Catalyst SD-WAN Catalyst SD-WAN versions antérieures à 20.9.9.2
Cisco Catalyst SD-WAN Catalyst SD-WAN versions 20.15.5 antérieures à 20.15.5.3
Cisco Catalyst SD-WAN Catalyst SD-WAN versions 20.15.4 antérieures à 20.15.4.5
Cisco Catalyst SD-WAN Catalyst SD-WAN versions 20.12.7. antérieures à 20.12.7.2
Cisco Catalyst SD-WAN Catalyst SD-WAN versions 26.1.1 antérieures à 26.1.1.2
References

Show details on source website

To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Catalyst SD-WAN versions 20.18.3 ant\u00e9rieures \u00e0 20.18.3.1",
      "product": {
        "name": "Catalyst SD-WAN",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions ant\u00e9rieures \u00e0 20.9.9.2",
      "product": {
        "name": "Catalyst SD-WAN",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.15.5 ant\u00e9rieures \u00e0 20.15.5.3",
      "product": {
        "name": "Catalyst SD-WAN",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.15.4 ant\u00e9rieures \u00e0 20.15.4.5",
      "product": {
        "name": "Catalyst SD-WAN",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 20.12.7. ant\u00e9rieures \u00e0 20.12.7.2",
      "product": {
        "name": "Catalyst SD-WAN",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Catalyst SD-WAN versions 26.1.1 ant\u00e9rieures \u00e0 26.1.1.2",
      "product": {
        "name": "Catalyst SD-WAN",
        "vendor": {
          "name": "Cisco",
          "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-2026-20262",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20262"
    }
  ],
  "initial_release_date": "2026-06-16T00:00:00",
  "last_revision_date": "2026-06-16T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0756",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-06-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Cisco Catalyst. Elle permet \u00e0 un attaquant de provoquer une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es.\n\nCisco indique que la vuln\u00e9rabilit\u00e9 CVE-2026-20262 est activement exploit\u00e9e.",
  "title": "Vuln\u00e9rabilit\u00e9 dans Cisco Catalyst",
  "vendor_advisories": [
    {
      "published_at": "2026-06-15",
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-sdwan-arbfw-c2rZvQ",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ"
    }
  ]
}


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