CVE-2020-10686 — MEDIUM (4.1)

Vulnerability Description

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.

CVSS Score

4.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Redhat	Keycloak	8.0.2

Related Weaknesses (CWE)

CWE-285

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686Issue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686Issue TrackingVendor Advisory

FAQ

What is CVE-2020-10686?

CVE-2020-10686 is a vulnerability with a CVSS score of 4.1 (MEDIUM). 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 ...

How severe is CVE-2020-10686?

CVE-2020-10686 has been rated MEDIUM with a CVSS base score of 4.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-10686?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak.