CVE-2020-12033: Rockwellautomation Factorytalk Services Platform

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

In Rockwell Automation FactoryTalk Services Platform, all versions, the redundancy host service (RdcyHost.exe) does not validate supplied identifiers, which could allow an unauthenticated, adjacent attacker to execute remote COM objects with elevated privileges.

Affected products

• Rockwellautomation Factorytalk Services Platform: any version

Published 2020-06-23. Last modified 2026-06-17.