CVE-2025-24471 Security feature bypass in FortiOS

What is CVE-2025-24471?

CVE-2025-24471 is a medium-severity vulnerability in Fortinet Fortios, published on 10 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-295

Which versions are affected by CVE-2025-24471?

It affects 2 products.

Products include Fortinet Fortios, Fortinet Fortisase.

How do I fix CVE-2025-24471?

No fix has been published for CVE-2025-24471 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-24471 being exploited?

There is no known exploitation of CVE-2025-24471 in the wild and no public exploit code.

Other vulnerabilities in Fortinet Fortios

• CVE-2024-23113 Fortinet Multiple Products Format String Exploited Critical 9.8
• CVE-2022-40684 Fortinet Multiple Products Authentication Bypass Exploited Critical 9.8
• CVE-2024-55591 Fortinet FortiOS and FortiProxy Authentication Bypass Exploited Critical 9.6
• CVE-2024-21762 Fortinet FortiOS Out-of-Bound Write Exploited Critical 9.6
• CVE-2022-42475 Fortinet FortiOS Heap-Based Buffer Overflow Exploited Critical 9.3

All Fortinet Fortios vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-47gg-69h8-fx9p.