CVE-2022-2790: Emerson Electric's Proficy

Medium severity, CVSS 5.9. EPSS: 0.1% chance of exploitation in the next 30 days.

Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulenrable to CWE-347 Improper Verification of Cryptographic Signature, and does not properly verify compiled logic (PDT files) and data blocks data (BLD/BLK files).

Affected products

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

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