CVE-2025-62439
Medium
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.
SeverityMedium
CVSS4.2
Exploit probability—
Product
Fortinet Fortios
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-940CWE-940
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fortinet fortios | 7.6.0 ≤ v ≤ 7.6.4, 7.4.0 ≤ v ≤ 7.4.9, 7.2.0 ≤ v ≤ 7.2.13, 7.0.0 ≤ v ≤ 7.0.19 | — |
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