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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 Reserved 2025-10-14 | Published 2026-02-10 | Updated 2026-02-11 | Assigner fortinet




LOW: 3.8CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:X/RC:R

Problem types

Improper access control

Product status

Default status
unaffected

7.6.0 (semver)
affected

7.4.0 (semver)
affected

7.2.0 (semver)
affected

7.0.0 (semver)
affected

References

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

cve.org (CVE-2025-62439)

nvd.nist.gov (CVE-2025-62439)

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