CVE-2025-62439
4.2CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:CScopeChanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://fortiguard.fortinet.com/psirt/FG-IR-25-384
fortiguard.fortinet.com
https://cert-portal.siemens.com/productcert/html/ssa-975644.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-975644.json
cert-portal.siemens.com
and 26 more references View all →
Timeline
Published
Feb 10, 2026
Last Updated
May 12, 2026
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