CVE-2025-25252Insufficient Session Expiration in Fortinet Fortios

Severity
6.5MEDIUMNVD
CNA4.8
EPSS
0.0%
top 86.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 14

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 3.9 | Impact: 2.5

Affected Packages2 packages

NVDfortinet/fortios6.4.07.0.17+3
CVEListV5fortinet/fortios7.6.07.6.2+4

🔴Vulnerability Details

2
CVEList
CVE-2025-25252: An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 72025-10-14
GHSA
GHSA-8vxf-42v3-rc9p: An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 72025-10-14

📋Vendor Advisories

1
Fortinet
Insufficient Session Expiration in SSLVPN using SAML authentication2025-10-14