CVE-2023-3597
Published: Apr 25, 2024
Modified: Nov 11, 2025
CVSS v3.1
5.0
Description
A flaw was found in Keycloak, where it does not correctly validate its client step-up authentication in org.keycloak.authentication. This flaw allows a remote user authenticated with a password to register a false second authentication factor along with an existing one and bypass authentication.
| Vendor | Product | Versions |
|---|---|---|
Unknown | keycloak | affected 0 - < 22.0.10affected 23.0.0 - < 24.0.3 |
Red Hat | Red Hat build of Keycloak 22 | unaffected 22.0.10-1 - < * |
Red Hat | Red Hat build of Keycloak 22 | unaffected 22-13 - < * |
Red Hat | Red Hat build of Keycloak 22 | unaffected 22-16 - < * |
Red Hat | Red Hat build of Keycloak 22.0.10 | All versions |
Red Hat | RHSSO 7.6.8 | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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