CVE-2025-24471: Fortinet Improper Certificate Validation vulnerability [CWE-295] in FortiOS version 7.6.1 and below, version 7.4.7 and below may
This Fortinet advisory covers CVE-2025-24471 in FortiOS and FortiSASE.
- CVE-2025-24471
Key facts
- Vendor rating
- Medium, CVSS 6.5
- CISA KEV
- Not listed (catalogue checked )
- Affected
- FortiOS: 7.4.0 through 7.6.1 (vendor-listed versions); FortiSASE: 25.1.a.2
- Fixed in
- FortiOS 7.6: 7.6.2, FortiOS 7.4: 7.4.8, FortiSASE 25.1.a: migrate to a fixed release
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
An Improper Certificate Validation vulnerability [CWE-295] in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate. Affected products named by the advisory: FortiSASE.
Text from the source record.
- FortiOS: 7.4.0 through 7.6.1 (vendor-listed versions)
- FortiSASE: 25.1.a.2
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2025-24471
Upgrade to a fixed release named by Fortinet:
- FortiOS 7.6: 7.6.2
- FortiOS 7.4: 7.4.8
- FortiSASE 25.1.a: migrate to a fixed release
Vendor guidance
- Upgrade per the Affected/Solution table: FortiOS 7.6: 7.6.2; FortiOS 7.4: 7.4.8; FortiSASE 25.1.a: migrate to a fixed release.
Support dates for the fixed release lines
- Fortinet FortiOS 7.6: support ends
- Fortinet FortiOS 7.4: support ends
More Fortinet advisories
CVE-2025-58413Nov 18, 2025stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOSCVE-2024-47569Oct 14, 2025insertion of sensitive information into sent data vulnerability in Fortinet FortiMailCVE-2026-106174Oct 13, 2026GUI Denial of ServiceCVE-2026-106175Oct 13, 2026Double free in signal handlerCVE-2025-53844May 12, 2026Out-of-bounds access in CAPWAP daemonCVE-2025-61624Apr 14, 2026Path Traversal in CLI
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