cvelistv5 - cve-2025-62439

CVE-2025-62439 (GCVE-0-2025-62439)

Vulnerability from cvelistv5

Published

2026-02-10 15:39

Modified

2026-02-11 14:57

Severity ?

4.2 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RC:R

CWE

CWE-940 - Improper access control

Summary

An Improper Verification of Source of a Communication Channel vulnerability [CWE-940] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions may allow an authenticated user with knowledge of FSSO policy configurations to gain unauthorized access to protected network resources via crafted requests.

References

URL

Tags

https://fortiguard.fortinet.com/psirt/FG-IR-25-384

Impacted products

	Vendor	Product	Version
	Fortinet	FortiOS	Version: 7.6.0 ≤ 7.6.4 Version: 7.4.0 ≤ 7.4.9 Version: 7.2.0 ≤ 7.2.13 Version: 7.0.0 ≤ 7.0.19 cpe:2.3:o:fortinet:fortios:7.6.4:::::::* cpe:2.3:o:fortinet:fortios:7.6.3:::::::* cpe:2.3:o:fortinet:fortios:7.6.2:::::::* cpe:2.3:o:fortinet:fortios:7.6.1:::::::* cpe:2.3:o:fortinet:fortios:7.6.0:::::::* cpe:2.3:o:fortinet:fortios:7.4.9:::::::* cpe:2.3:o:fortinet:fortios:7.4.8:::::::* cpe:2.3:o:fortinet:fortios:7.4.7:::::::* cpe:2.3:o:fortinet:fortios:7.4.6:::::::* cpe:2.3:o:fortinet:fortios:7.4.5:::::::* cpe:2.3:o:fortinet:fortios:7.4.4:::::::* cpe:2.3:o:fortinet:fortios:7.4.3:::::::* cpe:2.3:o:fortinet:fortios:7.4.2:::::::* cpe:2.3:o:fortinet:fortios:7.4.1:::::::* cpe:2.3:o:fortinet:fortios:7.4.0:::::::* cpe:2.3:o:fortinet:fortios:7.2.13:::::::* cpe:2.3:o:fortinet:fortios:7.2.12:::::::* cpe:2.3:o:fortinet:fortios:7.2.11:::::::* cpe:2.3:o:fortinet:fortios:7.2.10:::::::* cpe:2.3:o:fortinet:fortios:7.2.9:::::::* cpe:2.3:o:fortinet:fortios:7.2.8:::::::* cpe:2.3:o:fortinet:fortios:7.2.7:::::::* cpe:2.3:o:fortinet:fortios:7.2.6:::::::* cpe:2.3:o:fortinet:fortios:7.2.5:::::::* cpe:2.3:o:fortinet:fortios:7.2.4:::::::* cpe:2.3:o:fortinet:fortios:7.2.3:::::::* cpe:2.3:o:fortinet:fortios:7.2.2:::::::* cpe:2.3:o:fortinet:fortios:7.2.1:::::::* cpe:2.3:o:fortinet:fortios:7.2.0:::::::* cpe:2.3:o:fortinet:fortios:7.0.19:::::::* cpe:2.3:o:fortinet:fortios:7.0.18:::::::* cpe:2.3:o:fortinet:fortios:7.0.17:::::::* cpe:2.3:o:fortinet:fortios:7.0.16:::::::* cpe:2.3:o:fortinet:fortios:7.0.15:::::::* cpe:2.3:o:fortinet:fortios:7.0.14:::::::* cpe:2.3:o:fortinet:fortios:7.0.13:::::::* cpe:2.3:o:fortinet:fortios:7.0.12:::::::* cpe:2.3:o:fortinet:fortios:7.0.11:::::::* cpe:2.3:o:fortinet:fortios:7.0.10:::::::* cpe:2.3:o:fortinet:fortios:7.0.9:::::::* cpe:2.3:o:fortinet:fortios:7.0.8:::::::* cpe:2.3:o:fortinet:fortios:7.0.7:::::::* cpe:2.3:o:fortinet:fortios:7.0.6:::::::* cpe:2.3:o:fortinet:fortios:7.0.5:::::::* cpe:2.3:o:fortinet:fortios:7.0.4:::::::* cpe:2.3:o:fortinet:fortios:7.0.3:::::::* cpe:2.3:o:fortinet:fortios:7.0.2:::::::* cpe:2.3:o:fortinet:fortios:7.0.1:::::::* cpe:2.3:o:fortinet:fortios:7.0.0:::::::*

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2025-62439",
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              "status": "affected",
              "version": "7.4.0",
              "versionType": "semver"
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              "version": "7.2.0",
              "versionType": "semver"
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      ],
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      ],
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\"lessThanOrEqual\": \"7.2.13\"}, {\"status\": \"affected\", \"version\": \"7.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.0.19\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Upgrade to upcoming  FortiOS version 8.0.0 or above\\nUpgrade to FortiOS version 7.6.5 or above\\nUpgrade to FortiOS version 7.4.10 or above\"}], \"references\": [{\"url\": \"https://fortiguard.fortinet.com/psirt/FG-IR-25-384\", \"name\": \"https://fortiguard.fortinet.com/psirt/FG-IR-25-384\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"An Improper Verification of Source of a Communication Channel vulnerability [CWE-940] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions may allow an authenticated user with knowledge of FSSO policy configurations to gain unauthorized access to protected network resources via crafted requests.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-940\", \"description\": \"Improper access control\"}]}], \"providerMetadata\": {\"orgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"shortName\": \"fortinet\", \"dateUpdated\": \"2026-02-10T15:39:12.842Z\"}}}",
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}

CERTFR-2026-AVI-0147

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans les produits Fortinet. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges 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
Fortinet	FortiSandbox	FortiSandbox versions 5.0.x antérieures à 5.0.2
Fortinet	FortiClient	FortiClientWindows versions 7.4.x antérieures à 7.4.5
Fortinet	FortiClient	FortiClientWindows versions 7.x antérieures à 7.2.13
Fortinet	FortiSandbox	FortiSandbox versions 4.x antérieures à 4.4.8
Fortinet	FortiAuthenticator	FortiAuthenticator versions 6.3.x à 6.6.x antérieures à 6.6.7
Fortinet	FortiOS	FortiOS versions 7.6.x antérieures à 7.6.5 avec FSSO TS Agent version 5.0 build 0324
Fortinet	FortiOS	FortiOS versions 6.x à 7.x antérieures à 7.4.10 avec FSSO TS Agent version 5.0 build 0324

References

Title

Publication Time

Tags

Bulletin de sécurité Fortinet FG-IR-25-795	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-934	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-1052	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-384	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-093	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-661	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-528	2026-02-10	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-25-667	2026-02-10	vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "FortiSandbox versions 5.0.x ant\u00e9rieures \u00e0 5.0.2",
      "product": {
        "name": "FortiSandbox",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiClientWindows versions 7.4.x ant\u00e9rieures \u00e0 7.4.5",
      "product": {
        "name": "FortiClient",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiClientWindows versions 7.x ant\u00e9rieures \u00e0 7.2.13",
      "product": {
        "name": "FortiClient",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiSandbox versions 4.x ant\u00e9rieures \u00e0 4.4.8",
      "product": {
        "name": "FortiSandbox",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiAuthenticator versions 6.3.x \u00e0 6.6.x ant\u00e9rieures \u00e0 6.6.7",
      "product": {
        "name": "FortiAuthenticator",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiOS versions 7.6.x ant\u00e9rieures \u00e0 7.6.5 avec FSSO TS Agent version 5.0 build 0324",
      "product": {
        "name": "FortiOS",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiOS versions 6.x \u00e0 7.x ant\u00e9rieures \u00e0 7.4.10 avec FSSO TS Agent version 5.0 build 0324",
      "product": {
        "name": "FortiOS",
        "vendor": {
          "name": "Fortinet",
          "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-2025-55018",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-55018"
    },
    {
      "name": "CVE-2025-62439",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-62439"
    },
    {
      "name": "CVE-2026-21743",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21743"
    },
    {
      "name": "CVE-2026-22153",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22153"
    },
    {
      "name": "CVE-2025-68686",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-68686"
    },
    {
      "name": "CVE-2025-64157",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-64157"
    },
    {
      "name": "CVE-2025-52436",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-52436"
    },
    {
      "name": "CVE-2025-62676",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-62676"
    }
  ],
  "initial_release_date": "2026-02-11T00:00:00",
  "last_revision_date": "2026-02-11T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0147",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-02-11T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "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 Fortinet. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Fortinet",
  "vendor_advisories": [
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-795",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-795"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-934",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-934"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-1052",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-1052"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-384",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-384"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-093",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-093"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-661",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-661"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-528",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-528"
    },
    {
      "published_at": "2026-02-10",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-25-667",
      "url": "https://www.fortiguard.com/psirt/FG-IR-25-667"
    }
  ]
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2025-62439 (GCVE-0-2025-62439)

Vulnerability from cvelistv5

CERTFR-2026-AVI-0147

Vulnerability from certfr_avis

Solutions

Tags

Sightings

Nomenclature