What’s Vulnerable › Vulnerabilities
CVE-2026-22153
- Severity: high (CVSS 8.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-10 · updated 2026-06-17
- Weakness: CWE-305
Description
An Authentication Bypass by Primary Weakness vulnerability [CWE-305] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4 may allow an unauthenticated attacker to bypass LDAP authentication of Agentless VPN or FSSO policy, when the remote LDAP server is configured in a specific way.
Affected products
- Fortinet FortiOS (FortiGate): from 7.6.0 before 7.6.5 — fixed in 7.6.5
How to fix
Upgrade to a fixed version: Fortinet FortiOS (FortiGate) 7.6.5. Check the vendor advisory for mitigations.
References
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