CVE-2025-12768

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

State: Published
Severity: 8.6 High
Published: Sep 1, 2026
Updated: Sep 2, 2026
Reserved: Nov 5, 2025

Description

A security issue exists within FactoryTalk® Historian Machine Edition. An attacker with low-level authentication could exploit this vulnerability to achieve remote code execution on the affected device.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	Rockwell

Weaknesses

CWE-787 Out-of-bounds write

Affected Products

Product	Versions
FactoryTalk® Historian Machine EditionRockwell Automation	Series C: 7.101 Series B: 5.202Affected

References

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

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