CVE Catalog

CVE-2017-12160

High
Published: Translated: NVD NIST

Summary

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, allowing indefinite usage in the case of permission revocation.

Risk Assessment

An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.

Recommendation

It is recommended to update Keycloak to the latest version to mitigate this vulnerability and to monitor user permissions in the system.

Related vulnerabilities

Original NVD description (English source)

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS