#VU100910 Improper Authentication in Keycloak - CVE-2024-10039
Published: November 25, 2024
Vulnerability identifier: #VU100910
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-10039
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Keycloak
Keycloak
Software vendor:
Keycloak
Keycloak
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in the authentication process in the Keycloak deployments with a reverse proxy not using pass-through termination of TLS and with enabled mTLS. A remote attacker can authenticate as any user or client that leverages mTLS as the authentication mechanism.
Remediation
Install updates from vendor's website.