CVE-2021-20262

A flaw was found in Keycloak 12.0.0 where re-authentication does not occur while updating the password. This flaw allows an attacker to take over an account if they can obtain temporary, physical access to a user’s browser. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Published: Mar 9, 2021
Updated: May 9, 2024
CVE: CVE-2021-20262
GHSA: GHSA-xf46-8vvp-4hxx
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.8
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

Severity: Low
Score: 4.6
AV:L/AC:L/Au:N/C:P/I:P/A:P

CWEs:

CWE-306

Affected Software
References

Software	From	Fixed in
redhat / single_sign-on	7.0	7.0.x
redhat / keycloak	12.0.0	12.0.0.x
org.keycloak / keycloak-core	-	12.0.4.x

https://bugzilla.redhat.com/show_bug.cgi?id=1933639

Vulnerability Database

CVE-2021-20262

Deep Security Visibility Without the Complexity