CVE-2021-27466: Rockwellautomation Factorytalk Assetcentre

Critical severity, CVSS 9.8. EPSS: 3.9% chance of exploitation in the next 30 days.

A deserialization vulnerability exists in how the ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifies serialized data. This vulnerability may allow a remote, unauthenticated attacker to execute arbitrary commands in FactoryTalk AssetCentre.

Affected products

• Rockwellautomation Factorytalk Assetcentre: up to and including 10.00

Published 2022-03-23. Last modified 2026-06-17.