Configuration in Red Hat Single Sign-On - CVE-2022-4039
Published: March 2, 2023
Vulnerability identifier: #VU72726
CSH Severity: High
CVSS v4: 8.7 [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]
CVE-ID: CVE-2022-4039
CWE-ID: CWE-16
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Red Hat Single Sign-On
How to mitigate CVE-2022-4039
Install updates from vendor's website.
Red Hat Single Sign-On - update to 7.6.2