CVE-2020-6967: Rockwellautomation Factorytalk Services Platform

Critical severity, CVSS 9.8. EPSS: 5.5% chance of exploitation in the next 30 days.

In Rockwell Automation all versions of FactoryTalk Diagnostics software, a subsystem of the FactoryTalk Services Platform, FactoryTalk Diagnostics exposes a .NET Remoting endpoint via RNADiagnosticsSrv.exe at TCPtcp/8082, which can insecurely deserialize untrusted data.

Affected products

Published 2020-03-23. Last modified 2026-06-17.