SB2023112922 - LDAP injection in Keycloak



SB2023112922 - LDAP injection in Keycloak

Published: November 29, 2023

Security Bulletin ID SB2023112922
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) LDAP injection (CVE-ID: CVE-2022-2232)

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 update from vendor's website.