CVE-2025-25252
Medium
Description
An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker (e.g. a former admin whose account was removed and whose session was terminated) in possession of the SAML record of a user session to access or re-open that session via re-use of SAML record.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Fortinet Fortios
PublishedOct 14, 2025
First seenOct 14, 2025
Weakness typeCWE-613CWE-613
How to fix
Update
- fortinet fortios7.0.17, 7.2.11, 7.4.7, 7.6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fortinet fortios | 6.4.0 ≤ v < 7.0.17, 7.2.0 ≤ v < 7.2.11, 7.4.0 ≤ v < 7.4.7, 7.6.0 ≤ v < 7.6.3 | 7.0.17, 7.2.11, 7.4.7, 7.6.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.