CVE-2023-2585

Keycloak: client access via device auth request spoof

Published Dec 21, 2023 CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
Description
Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-1780 Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.
Github GHSA Github GHSA GHSA-f5h4-wmp5-xhg6 Client Spoofing within the Keycloak Device Authorisation Grant
History

No history.