KeyCloak 8.0.2/9.0.0 improper authorization

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CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k0.00

A vulnerability was found in KeyCloak 8.0.2/9.0.0. It has been rated as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-285. Impacted is availability. The summary by CVE is:

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.

The weakness was shared 05/04/2020 as not defined bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. The identification of this vulnerability is CVE-2020-10686 since 03/20/2020. The exploitation is known to be difficult. The attack may be initiated remotely. Additional levels of successful authentication are needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 9.0.1 eliminates this vulnerability.

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VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 2.2
VulDB Temp Score: 2.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.1
NVD Vector: 🔍

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-285
ATT&CK: T1548.002

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: KeyCloak 9.0.1

Timelineinfoedit

03/20/2020 🔍
05/04/2020 +45 days 🔍
05/05/2020 +1 days 🔍
10/15/2020 +163 days 🔍

Sourcesinfoedit

Advisory: bugzilla.redhat.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-10686 (🔍)

Entryinfoedit

Created: 05/05/2020 08:26 AM
Updated: 10/15/2020 08:42 AM
Changes: (1) source_cve_cna
Complete: 🔍

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