Vigil@nce - Keycloak: privilege escalation via Cross-realm User Auth
December 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-watch-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Red Hat SSO.
Severity: 2/4.
Consequences: privileged access/rights, user access/rights.
Provenance: user account.
Confidence: confirmed by the editor (5/5).
Creation date: 15/10/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Cross-realm User Auth of
Keycloak, in order to escalate his privileges.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Keycloak-privilege-escalation-via-Cross-realm-User-Auth-30609