CVE-2026-22153
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Fortinet Fortios
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-305CWE-305
How to fix
Update
- fortinet fortios7.6.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fortinet fortios | 7.6.0 ≤ v < 7.6.5 | 7.6.5 |
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