CVE-2023-24225.5MediumCWE-295

CVE-2023-2422: Keycloak: oauth client impersonation

Red Hat · Red Hat Single Sign-On 7

Vendor fix available · Affected: Red Hat Single Sign-On 7 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days

44th percentile

050100

Higher than 44% of scored CVEs

5.5MediumCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients.

Affected products5

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Red Hat · Red Hat Single Sign-On 7Versions not stated
Red Hat · Red Hat Single Sign-On 7.6 for RHEL 7Versions not stated
Red Hat · Red Hat Single Sign-On 7.6 for RHEL 8Versions not stated
Red Hat · Red Hat Single Sign-On 7.6 for RHEL 9Versions not stated
Red Hat · RHEL-8 based Middleware ContainersVersions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Certificate Validation · Cryptography
Vendor: Red Hat
Published: October 2023
Band: Unlikely (under 1%), October 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-2422 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.