CVE-2025-25252

published 2025-10-14

CVE-2025-25252: 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…

Priority P1 80 medium 6.5 CVSS 3.1

AV N AC L PR N UI N S U C L I L A N

ITW EXPLOIT VulnCheck KEV Initial access

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.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortios	—	—
fortinet	fortios	>= 6.4.0 < 7.0.17	7.0.17
fortinet	fortios	6.4.0 – 6.4.16	—
fortinet	fortios	7.0.0 – 7.0.16	—
fortinet	fortios	>= 7.2.0 < 7.2.11	7.2.11
fortinet	fortios	7.2.0 – 7.2.10	—
fortinet	fortios	>= 7.4.0 < 7.4.7	7.4.7
fortinet	fortios	7.4.0 – 7.4.6	—
fortinet	fortios	>= 7.6.0 < 7.6.3	7.6.3
fortinet	fortios	7.6.0 – 7.6.2	—

CVSS provenance

nvd v3.1 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

vulncheck 6.5 MEDIUM

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CWE-613