Permissions, Privileges, and Access Controls in Keycloak - CVE-2022-2668

Vulnerability identifier: #VU67935

CSH Severity: Low

CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-2668

CWE-ID: CWE-264

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to application allows to upload an arbitrary JavaScript for the SAML protocol mapper even if the UPLOAD_SCRIPTS feature is disabled. A remote user can upload a potentially dangerous file and perform XSS attacks.

Keycloak
Red Hat Single Sign-On
rh-sso7-keycloak (Red Hat package)
rh-sso7 (Red Hat package)
rh-sso7-javapackages-tools (Red Hat package)

Install updates from vendor's website.

Keycloak - update to 19.0.2
Red Hat Single Sign-On - addressed in versions 7.5.3, 7.6.1
rh-sso7-keycloak (Red Hat package) - addressed in versions 15.0.8-1.redhat_00001.1.el7sso, 15.0.8-1.redhat_00001.1.el8sso, 18.0.3-1.redhat_00001.1.el7sso, 18.0.3-1.redhat_00001.1.el8sso
rh-sso7 (Red Hat package) - update to 1-5.el9sso
rh-sso7-javapackages-tools (Red Hat package) - update to 6.0.0-7.el9sso

• https://bugzilla.redhat.com/show_bug.cgi?id=2115392
• https://github.com/keycloak/keycloak/security/advisories/GHSA-wf7g-7h6h-678v

• Multiple vulnerabilities in Keycloak
• Multiple vulnerabilities in Red Hat Single Sign-On 7.5
• Red Hat Single Sign-On 7.5 on RHEL 8 update for keycloak
• Red Hat Single Sign-On 7.5 on RHEL 7 update for keycloak
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 on RHEL 9
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 on RHEL 8
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 on RHEL 7
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6