CVE-2020-27826 Detail
Current Description
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user’s metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
Analysis Description
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user’s metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
Severity
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-250 | Execution with Unnecessary Privileges | Red Hat, Inc. |
Change History
1 change records found show changes
Initial Analysis 6/02/2021 1:20:59 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* versions up to (excluding) 12.0.0
|
|
| Added | CPE Configuration |
OR
*cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
*cpe:2.3:a:redhat:single_sign-on:7.4:*:*:*:*:*:*:*
*cpe:2.3:a:redhat:single_sign-on:7.4.4:*:*:*:*:*:*:*
|
|
| Added | CVSS V2 |
NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) |
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
|
| Changed | Reference Type |
https://bugzilla.redhat.com/show_bug.cgi?id=1905089 No Types Assigned |
https://bugzilla.redhat.com/show_bug.cgi?id=1905089 Issue Tracking, Third Party Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2020-27826
NVD Published Date:
05/28/2021
NVD Last Modified:
06/02/2021
Source:
Red Hat, Inc.