Improper certificate validation in FortiOS - CVE-2025-24471

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Main Vulnerability Database Vulnerabilities #VU111051

Improper certificate validation in FortiOS - CVE-2025-24471

Published: June 11, 2025


Vulnerability identifier: #VU111051
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-24471
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiOS

Detailed vulnerability description

The vulnerability allows a remote authenticated user to manipulate data.

The vulnerability exists due to improper certificate validation via revoked certificate. An eap verified remote user can connect from FortiClient via revoked certificate.


How to mitigate CVE-2025-24471

Install update from vendor's website.

Sources