Vulnerability details

CVE-2026-22153

Fortinet FortiOS
CVSS 3.1
7.5High

Official 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.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (fortinet) CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Affected products

VendorProductVersionsSource
Fortinet FortiOS 7.6.0 ≤ v ≤ 7.6.4 CVEProject cvelistV5 (CNA)

References and advisories

1
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-02-10
Last updated
2026-11-06
State
Published
Assigner (CNA)
fortinet

Exploit prediction (EPSS)

0.74%
Probability of exploitation in 30 days
55%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-305
    Improper access control