CVE-2021-20262 — MEDIUM (6.8)

Vulnerability Description

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.

CVSS Score

6.8

MEDIUM

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

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Redhat	Keycloak	12.0.0
Redhat	Single Sign-On	7.0

Related Weaknesses (CWE)

CWE-306

References

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

FAQ

What is CVE-2021-20262?

CVE-2021-20262 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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 acce...

How severe is CVE-2021-20262?

CVE-2021-20262 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20262?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak, Redhat Single Sign-On.