CVE-2019-7593: Johnsoncontrols Metasys System

Critical severity, CVSS 9.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Metasys® ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a shared RSA key pair for certain encryption operations involving the Site Management Portal (SMP).

Affected products

• Johnsoncontrols Metasys System: before 9.0 (fixed in 9.0)

Published 2019-08-20. Last modified 2026-06-17.