Vulnerability Details : CVE-2020-10686
A flaw was found in Keycloak version 8.0.2 and 9.0.0, and was fixed in Keycloak version 9.0.1, where a malicious user registers as oneself. The attacker could then use the remove devices form to post different credential IDs and possibly remove MFA devices for other users.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-10686
- cpe:2.3:a:redhat:keycloak:8.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:keycloak:9.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-10686
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-10686
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
4.1
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L |
0.7
|
3.4
|
Red Hat, Inc. | |
|
4.7
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L |
1.2
|
3.4
|
NIST |
CWE ids for CVE-2020-10686
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: secalert@redhat.com (Secondary)
References for CVE-2020-10686
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
1814609 – (CVE-2020-10686) CVE-2020-10686 keycloak: remove other users MFA devicesIssue Tracking;Vendor Advisory
Jump to