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Vulnerability DatabaseCVE-2025-62439

CVE-2025-62439: 
FortiOS vulnerability analysis and mitigation

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.

Source: NVD

Related FortiOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-22153HIGH8.1
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesFeb 10, 2026
CVE-2025-64157HIGH7.2
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesFeb 10, 2026
CVE-2025-68686MEDIUM5.9
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesFeb 10, 2026
CVE-2025-55018MEDIUM5.8
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesFeb 10, 2026
CVE-2025-62439MEDIUM4.2
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesFeb 10, 2026

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