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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiOS | 7.6.0 – ≤ 7.6.1, 7.4.0 – ≤ 7.4.7 | — |
Advisories 4
- SSA-864900 SSA-864900: Multiple Vulnerabilities in Fortigate NGFW before V7.6.6 on RUGGEDCOM APE1808 Devices Siemens ProductCERT · Oct 13, 2026
- ICSA-25-135-01 Siemens RUGGEDCOM APE1808 Devices CISA ICS & IT advisories · Jul 9, 2026
- NCSC-2025-0192 Kwetsbaarheden verholpen in Fortinet FortiOS NCSC-NL (Netherlands) · Jun 12, 2025
- WID-SEC-2025-1283 Fortinet FortiOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 10, 2025