Configuration in Red Hat Single Sign-On - CVE-2022-4039

 

Configuration in Red Hat Single Sign-On - CVE-2022-4039

Published: March 2, 2023


Vulnerability identifier: #VU72726
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-4039
CWE-ID: CWE-16
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Red Hat Inc.
Affected software:
Red Hat Single Sign-On

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to Keycloak instances launched by the Operator are configured with an unsecured management interface enabled. A remote attacker on the local network can use this interface to deploy malicious code and access and modify potentially sensitive information in the app server configuration.


How to mitigate CVE-2022-4039

Install updates from vendor's website.

Sources