Information disclosure in FortiOS - CVE-2025-68686

 

Information disclosure in FortiOS - CVE-2025-68686

Published: February 10, 2026


Vulnerability identifier: #VU122538
CSH Severity: High
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-68686
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by FortiOS SSL-VPN. A remote user can send a specially crafted HTTP request to bypass the patch developed for the symbolic link persistency mechanism and gain unauthorized access to sensitive information.

Note, the vulnerability is being exploited in the wild in conjunction with other vulnerabilities that provide access at filesystem level.


Affected software

FortiOS

How to mitigate CVE-2025-68686

Install updates from vendor's website.

FortiOS - addressed in versions 7.4.7, 7.6.2

External References

Related Security Bulletins