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Vulnerability CVE-2020-27826
Published: 2021-05-28
| 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. |
Type:
CWE-250 (Execution with Unnecessary Privileges)
CVSS2 => (AV:N/AC:M/Au:S/C:P/I:P/A:N)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
4.9/10 |
4.9/10 |
6.8/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Medium |
Single time |
| Confidentiality impact |
Integrity impact |
Availability impact |
Partial |
Partial |
None |
References: |
https://bugzilla.redhat.com/show_bug.cgi?id=1905089
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