CVE-2024-3656

Keycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalities

CVSS 8.1 HIGHEPSS 2.8%CWE-200

Vexday Risk Score

36Atenção

Decisão SSVC (CISA)

Attend

PoC disponível → acompanhar de perto

CVSS 8.1EPSS 2.8%KEV nãoPoC —Nuclei simMetasploit —Patch referenciado

Ciclo de vida

09 out 2024Publicada no NVD

Recomendação: Planejar correção próxima — já existe PoC pública.

A flaw was found in Keycloak. Certain endpoints in Keycloak's admin REST API allow low-privilege users to access administrative functionalities. This flaw allows users to perform actions reserved for administrators, potentially leading to data breaches or system compromise.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Produtos afetados

keycloakRed Hat · Red Hat Build of Keycloak Red Hat · Red Hat JBoss Enterprise Application Platform 8 Red Hat · Red Hat Single Sign-On 7

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Referências

https://access.redhat.com/errata/RHSA-2024:3572 https://access.redhat.com/errata/RHSA-2024:3575 https://access.redhat.com/security/cve/CVE-2024-3656 https://bugzilla.redhat.com/show_bug.cgi?id=2274403 https://github.com/advisories/GHSA-2cww-fgmg-4jqc https://github.com/hnsecurity/vulns/blob/main/HNS-2024-08-Keycloak.md https://news.ycombinator.com/item?id=42136000 https://security.humanativaspa.it/an-analysis-of-the-keycloak-authentication-system/