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CVE-2023-3597

Keycloak: secondary factor bypass in step-up authentication PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Not supplied / Not suppliedaffected 0 before 22.0.10; affected 23.0.0 before 24.0.3
Red Hat / Red Hat build of Keycloak 22unaffected 22.0.10-1 before *
Red Hat / Red Hat build of Keycloak 22unaffected 22-13 before *
Red Hat / Red Hat build of Keycloak 22unaffected 22-16 before *
Red Hat / Red Hat build of Keycloak 22.0.10unaffected
Red Hat / RHSSO 7.6.8unaffected

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.