CVE-2026-12661 — FactoryTalk® Historian Machine Edition - Out-of-Bounds Write Vulnerability

CVE-2026-12661

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
Rockwell Automation / FactoryTalk® Historian Machine Edition	affected Series C: 7.101 Series B: 5.202

CWE

CWE-121

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1796.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.