A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed. By exploiting this behavior, an attacker can bypass the MFA authentication by sending a SOAP request with an AuthnRequest and Authorization header with the user's credentials. The highest threat from this vulnerability is to confidentiality and integrity.
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Affected Vendors & Products
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published: 2022-08-23T15:52:50.000Z
Updated: 2024-08-03T17:09:09.546Z
Reserved: 2021-09-24T00:00:00.000Z
Link: CVE-2021-3827
No data.
Status : Modified
Published: 2022-08-23T16:15:10.030
Modified: 2024-11-21T06:22:33.163
Link: CVE-2021-3827