Auth bypass in Red Hat Keycloak
CVE-2022-1466
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.011 (64.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
- Red Hat Keycloak
- Red Hat Single Sign-On — versions 7.5.0
- Rhsso — versions rhsso 7.5.0.GA
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)
- www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-076.txt (Exploit, Third Party Advisory)
- www.syss.de/pentest-blog/fehlerhafte-autorisierung-bei-red-hat-single-sign-on-7… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-1466?
- CVE-2022-1466 is a medium-severity vulnerability in Red Hat Keycloak, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2022-04-26.
- How severe is CVE-2022-1466?
- Medium severity. CVSS v3 base score is 6.5 out of 10.