CVE-2020-11999: Rockwellautomation Factorytalk Linx

High severity, CVSS 8.1. EPSS: 2.8% chance of exploitation in the next 30 days.

FactoryTalk Linx versions 6.00, 6.10, and 6.11, RSLinx Classic v4.11.00 and prior,Connected Components Workbench: Version 12 and prior, ControlFLASH: Version 14 and later, ControlFLASH Plus: Version 1 and later, FactoryTalk Asset Centre: Version 9 and later, FactoryTalk Linx CommDTM: Version 1 and later, Studio 5000 Launcher: Version 31 and later Stud, 5000 Logix Designer software: Version 32 and prior is vulnerable. An exposed API call allows users to provide files to be processed without sanitation. This may allow an attacker to specify a filename to execute unauthorized code and modify files or data.

Affected products

• Rockwellautomation Factorytalk Linx: version 6.00 only; version 6.10 only; version 6.11 only
• Rockwellautomation Rslinx Classic: up to and including 4.11.00

Published 2020-06-15. Last modified 2026-06-17.