CVE Vulnerability

CVE-2021-4133

A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the administrative REST API even when new user registration is disabled.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487 Third Party Advisory
https://github.com/keycloak/keycloak/issues/9247 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2033602 Issue Tracking Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Not Applicable
Configurations

Configuration 1

cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
Information

Published : 2022-01-25 08:15

Updated : 2022-09-03 03:33

NVD link : CVE-2021-4133

Mitre link : CVE-2021-4133

Products Affected
No products.
CWE
CWE-863