GCVE-110-NCSC-2026-61

Advisory PublishedCVSS 8.1/10

Vulnetix · Advisory published February 11, 2026

A vulnerability in Fortinet FortiOS versions 7.6.0 to 7.6.4 allows unauthenticated attackers to bypass LDAP authentication for Agentless VPN or FSSO policy under specific LDAP server configurations.

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Weaknesses (CWE)

CWE-305Authentication Bypass by Primary WeaknessCWE-200Exposure of Sensitive Information to an Unauthorized ActorCWE-134Use of Externally-Controlled Format StringCWE-940Improper Verification of Source of a Communication Channel

Risk Scores

CVSS 3.1

8.1/10

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

Affected Products

Vendor	Product	Versions	Platforms
Fortinet	vers:unknown/*	—	—

Aliases

CVE-2025-62439 CVE-2025-64157 CVE-2025-68686 CVE-2026-22153

References

advisory

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