CVE-2026-22153

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 v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-25-1052	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:19

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de omisión de autenticación por debilidad primaria [CWE-305] en Fortinet FortiOS 7.6.0 hasta 7.6.4 podría permitir a un atacante no autenticado omitir la autenticación LDAP de la política de VPN sin agente o FSSO, cuando el servidor LDAP remoto está configurado de una manera específica.

12 Feb 2026, 16:03

Type	Values Removed	Values Added
CPE		cpe:2.3:o:fortinet:fortios::::::::
References	~~() https://fortiguard.fortinet.com/psirt/FG-IR-25-1052 -~~	() https://fortiguard.fortinet.com/psirt/FG-IR-25-1052 - Vendor Advisory
First Time		Fortinet Fortinet fortios

10 Feb 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-10 16:16

Updated : 2026-06-17 10:19

NVD link : CVE-2026-22153

Mitre link : CVE-2026-22153

CVE.ORG link : CVE-2026-22153

JSON object : View

Products Affected

fortinet

fortios

CWE

CWE-305

Authentication Bypass by Primary Weakness

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