LDAP injection in Keycloak - CVE-2022-2232

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Main Vulnerability Database Vulnerabilities #VU83573

LDAP injection in Keycloak - CVE-2022-2232

Published: November 29, 2023


Vulnerability identifier: #VU83573
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-2232
CWE-ID: CWE-90
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Keycloak
Software vendor:
Keycloak

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper input validation when processing DLAP queries on the UsernameForm login. A remote non-authenticated attacker can send a specially crafted LDAP query to the application, bypass authentication process and gain unauthorized access to the application.


Remediation

Install updates from vendor's website.

External links