SecuriTricks - CVE-2025-25252

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.

Product(s) Impacted

Vendor	Product	Versions
Fortinet	Fortios Ssl Vpn	7.6.0-7.6.2, 7.4.0-7.4.6, 7.2.0-7.2.10, 7.0.0-7.0.16, 6.4

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-613

Insufficient Session Expiration

According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	fortinet	fortios_ssl_vpn	7.6.0-7.6.2	/	/	/	/	/	/	/
a	fortinet	fortios_ssl_vpn	7.4.0-7.4.6	/	/	/	/	/	/	/
a	fortinet	fortios_ssl_vpn	7.2.0-7.2.10	/	/	/	/	/	/	/
a	fortinet	fortios_ssl_vpn	7.0.0-7.0.16	/	/	/	/	/	/	/
a	fortinet	fortios_ssl_vpn	6.4	/	/	/	/	/	/	/

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-487

CVSS Score

4.8 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: HIGH
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: LOW
Integrity Impact: LOW
Availability Impact: NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

View Vector String

Timeline

Published: Oct. 14, 2025, 4:15 p.m.
Last Modified: Oct. 14, 2025, 7:36 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

psirt@fortinet.com

CVE-2025-25252