Description
Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.
References (3)
Core 3
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=2050228
Exploit, Third Party Advisory x_refsource_misc
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-076.txt
Exploit, Third Party Advisory x_refsource_misc
https://www.syss.de/pentest-blog/fehlerhafte-autorisierung-bei-red-hat-single-sign-on-750ga-syss-2021-076
Scores
CVSS v3
6.5
EPSS
0.0016
EPSS Percentile
36.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-863
Status
published
Products (3)
org.keycloak/keycloak-core
0 - 17.0.1Maven
redhat/keycloak
< 17.0.1
redhat/single_sign-on
7.5.0
Published
Apr 26, 2022
Tracked Since
Feb 18, 2026