Improper enforcement of behavioral workflow in Keycloak - CVE-2023-0105
Published: July 20, 2023
Vulnerability identifier: #VU78469
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-0105
CWE-ID: CWE-841
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to lock out other users.
The vulnerability exists due to incorrect handling of email trust, caused by handling of the verified account state when changing the email address. A remote attacker can lock our or impersonate other users.
Affected software
Keycloak
Red Hat Single Sign-On
IBM Sterling Transformation Extender
Red Hat Single Sign-On
IBM Sterling Transformation Extender
How to mitigate CVE-2023-0105
Install updates from vendor's website.
Keycloak - update to 22.0.1
Red Hat Single Sign-On - update to 7.6.6
Red Hat Single Sign-On - update to 7.6.6