CVE-2026-12661

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

CVSS 4.8 medium · Rockwell Automation FactoryTalk® Historian Machine Edition · published 2026-09-01

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.

NVD · CVE.org

Coverage 1 source

1. 2026-09-01 CISA Cybersecurity Advisories high Rockwell Automation Historian ME

   Rockwell Automation Historian ME has vulnerabilities that could allow remote code execution.

Mentioned with

CVE-2025-12768

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