CVE-2021-36207: Johnsoncontrols Metasys Application And Data Server

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

Under certain circumstances improper privilege management in Metasys ADS/ADX/OAS servers versions 10 and 11 could allow an authenticated user to elevate their privileges to administrator.

Affected products

• Johnsoncontrols Metasys Application And Data Server: from 10.0, before 10.1.5 (fixed in 10.1.5); from 11.0, before 11.0.2 (fixed in 11.0.2)
• Johnsoncontrols Metasys Extended Application And Data Server: from 10.0, before 10.1.5 (fixed in 10.1.5); from 11.0, before 11.0.2 (fixed in 11.0.2)
• Johnsoncontrols Metasys Open Application Server: from 10.0, before 10.1.5 (fixed in 10.1.5); from 11.0, before 11.0.2 (fixed in 11.0.2)

Published 2022-04-29. Last modified 2026-06-17.