CVE-2023-3597: medium-severity vulnerability in keycloak
Keycloak: secondary factor bypass in step-up authentication
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5epss 0.6%
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Affected products
keycloakRed Hat · Red Hat build of Keycloak 22Red Hat · Red Hat build of Keycloak 22.0.10Red Hat · RHSSO 7.6.8Related CVEs — keycloak
In the same product, most dangerous first.
CVE-2024-3656HIGHKeycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalitiesEPSS 3.3%CVE-2024-8883MEDIUMKeycloak: vulnerable redirect uri validation results in open redirecEPSS 2.1%CVE-2024-8698HIGHKeycloak-saml-core: improper verification of saml responses leading to privilege escalation in keycloakEPSS 2.0%CVE-2024-1132HIGHKeycloak: path transversal in redirection validationEPSS 1.6%CVE-2023-6134MEDIUMKeycloak: reflected xss via wildcard in oidc redirect_uriEPSS 1.3%CVE-2024-10270MEDIUMOrg.keycloak:keycloak-services: keycloak denial of serviceEPSS 1.2%