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Rewterz Threat Advisory – ICS: Johnson Controls Metasys ADX Server Vulnerability

Severity

High

Analysis Summary

CVE-2022-21936

Johnson Controls Metasys ADX Server could allow a remote authenticated attacker to bypass security restrictions, caused by the failure to prove or insufficiently validates user identity claims. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass authentication and obtain administrative access.

Impact

  • Security Bypass

Indicators Of Compromise

CVE

  • CVE-2022-21936

Affected Vendors

Johnson Controls

Affected Products

Johnson Controls Metasys ADX Server 12.0

Remediation

Refer to CISA-CERT Advisory for the patch, upgrade, or suggested workaround information.
CISA-CERT Advisory

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