---
id: CVE-2025-24471
title: "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."
summary: "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."
severity: medium
cvss: 6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:F/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-295
vendor: Fortinet
product: FortiOS
affected:
  - FortiOS >= 7.6.0 <= 7.6.1
  - FortiOS >= 7.4.0 <= 7.4.7
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2025-06-10T18:57:36.910049Z'
published: '2025-06-10'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T01:05:46.477Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-24471'
references:
  - url: 'https://fortiguard.fortinet.com/psirt/FG-IR-24-544'
    label: 'https://fortiguard.fortinet.com/psirt/FG-IR-24-544'
tags:
  - cve.org
epss: 0.00376
epssPercentile: 0.29929
ingestedAt: '2026-10-15T05:52:46.102Z'
---

## Overview

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

- `FortiOS >= 7.6.0 <= 7.6.1`
- `FortiOS >= 7.4.0 <= 7.4.7`

## Remediation

Please upgrade to FortiOS version 7.6.2 or above 
Please upgrade to FortiOS version 7.4.8 or above 
Please upgrade to FortiSASE version 25.1.b or above