SB2022072507 - Missing Authentication for Critical Function in Johnson Controls Metasys ADS, ADX, OAS



SB2022072507 - Missing Authentication for Critical Function in Johnson Controls Metasys ADS, ADX, OAS

Published: July 25, 2022

Security Bulletin ID SB2022072507
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Missing Authentication for Critical Function (CVE-ID: CVE-2021-36200)

CWE-ID: CWE-306 - Missing Authentication for Critical Function

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function. A remote attacker can access the Metasys ADS/ADX/OAS web API and enumerate users.


Remediation

Install update from vendor's website.