CVE-2022-45789: Schneider Electric Ecostruxure Control Expert

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert (All Versions), EcoStruxure Process Expert (All Versions), Modicon M340 CPU - part numbers BMXP34* (All Versions), Modicon M580 CPU - part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety - part numbers BMEP58*S and BMEH58*S (All Versions)

Affected products

Published 2023-01-31. Last modified 2026-06-17.