Description
An insufficient session expiration vulnerability [CWE-613] vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions allows attacker to maintain access to network resources via an active SSLVPN session not terminated after a user's password change under particular conditions outside of the attacker's control
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiOS | 7.4.0, 7.2.0 – ≤ 7.2.13, 7.0.0 – ≤ 7.0.19, 6.4.0 – ≤ 6.4.16 | — |
Advisories 4
- NCSC-2025-0386 Kwetsbaarheden verholpen in Fortinet producten NCSC-NL (Netherlands) · Jan 28, 2026
- ICSA-24-074-11 Siemens RUGGEDCOM APE1808 with Fortigate NGFW Devices CISA ICS & IT advisories · Jan 14, 2026
- SSA-366067 SSA-366067: Multiple Vulnerabilities in Fortigate NGFW Before V7.4.1 on RUGGEDCOM APE1808 Devices Siemens ProductCERT · Jan 13, 2026
- WID-SEC-2025-2787 Fortinet FortiOS SSLVPN: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Dec 9, 2025