Description
Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account user deletion requests sent to the rest server. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm.
Remediation
References
http://rhn.redhat.com/errata/RHSA-2017-0876.html
http://www.securityfocus.com/bid/97392
http://www.securitytracker.com/id/1038180
https://access.redhat.com/errata/RHSA-2017:0872
https://access.redhat.com/errata/RHSA-2017:0873
https://bugzilla.redhat.com/show_bug.cgi?id=1388988
Related Vulnerabilities
CVE-2020-28052 Vulnerability in maven package org.bouncycastle:bcprov-debug-jdk15on
CVE-2014-3651 Vulnerability in maven package org.keycloak:keycloak-services
CVE-2023-37962 Vulnerability in maven package io.jenkins.plugins:benchmark-evaluator
CVE-2021-22137 Vulnerability in maven package org.elasticsearch:elasticsearch
CVE-2020-7656 Vulnerability in maven package org.webjars.bowergithub.jquery:jquery