CVE-2023-65445.4MediumCWE-625

CVE-2023-6544: Keycloak: authorization bypass

Red Hat · Red Hat build of Keycloak 22

Vendor fix available · Affected: Red Hat build of Keycloak 22 · Exploitation: possible (1 to 10%)

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

1.1%probability of exploitation in the next 30 days

65th percentile

050100

Higher than 65% of scored CVEs

5.4MediumCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic Client Registration and TrustedDomain configuration previously unauthorized.

Affected products10

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

org.keycloak:keycloak-servicesfrom 22.0.0 before 22.0.10; from 23.0.0 before 24.0.3
Red Hat · Red Hat build of Keycloak 22Versions not stated
Red Hat · Red Hat build of Keycloak 22Versions not stated
Red Hat · Red Hat build of Keycloak 22Versions not stated
Red Hat · Red Hat build of Keycloak 22.0.10Versions 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
Red Hat · RHSSO 7.6.8Versions not stated

On the Atlas

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

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Permissive Regular Expression · Input Validation and Logic
Vendor: Red Hat
Published: April 2024
Band: Possible (1 to 10%), April 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2023-6544 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.