CVE-2022-2789: Emerson Electric's Proficy

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulnerable to CWE-345 Insufficient Verification of Data Authenticity, and can display logic that is different than the compiled logic.

Affected products

• Emerson Electric's Proficy: up to and including 9.0.0

Published 2022-08-19. Last modified 2026-06-17.