Skip to content
OpenAdvisories
Medium · 4.8 CVE-2026-12661 EUVD-2026-69145GHSA-h4cr-jvp7-9897

FactoryTalk® Historian Machine Edition - Out-of-Bounds Write Vulnerability

Published Sep 1, 2026 · Updated Sep 2, 2026 · Assigned by Rockwell

Description

A denial-of-service security issue exists within FactoryTalk® Historian Machine Edition.  A network adjacent attacker who is authenticated could send crafted requests to the web interface, resulting in buffer overflow conditions that may cause the device to crash and become unresponsive.

Affected products

VendorProductAffectedFixed
Rockwell Automation FactoryTalk® Historian Machine Edition Series C: 7.101 Series B: 5.202 —

Advisories 2

References