CVE-2023-0264

moderate-risk
Published 2023-08-04

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.

Do I need to act?

~
3.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.0/10 Medium
NETWORK / HIGH complexity

Affected Products (9)

Openshift Container Platform For Ibm Linuxone
Openshift Container Platform For Ibm Linuxone
Openshift Container Platform Ibm Z Systems
Openshift Container Platform Ibm Z Systems

Affected Vendors

Redhat

References (2)

Vendor Advisory https://access.redhat.com/security/cve/CVE-2023-0264
Vendor Advisory https://access.redhat.com/security/cve/CVE-2023-0264
38
/ 100
moderate-risk
Severity 16/34 · Moderate
Exploitability 7/34 · Low
Exposure 15/34 · Moderate