CVE-2025-62439_CVE-2025-62439

3.8 / 10

LOW

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:X/RC:R

Description

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.

Basic Information

ID CVE-2025-62439

Source fortinet

Published Feb 10, 2026 at 15:39

Affected Product

Vendor Fortinet

Product FortiOS

Version 7.6.0

Affected Versions Fortinet FortiOS 7.6.0
Fortinet FortiOS 7.4.0
Fortinet FortiOS 7.2.0
Fortinet FortiOS 7.0.0

CWE Classification

CWE-940

References

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

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    "description": "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.",
    "published": "2026-02-10T15:39:12.842Z",
    "modified": "2026-02-10T15:39:12.842Z",
    "type": "cve",
    "title": "CVE-2025-62439",
    "source": "fortinet",
    "references": "https://fortiguard.fortinet.com/psirt/FG-IR-25-384",
    "id": "CVE-2025-62439",
    "bulletinFamily": "",
    "cwe": [
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    ],
    "cvelist": null,
    "sourceData": "Fortinet FortiOS 7.6.0\nFortinet FortiOS 7.4.0\nFortinet FortiOS 7.2.0\nFortinet FortiOS 7.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 3.8,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:X/RC:R",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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            "baseScore": 0,
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    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "FortiOS",
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    "ai_description": "",
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}