CVE-2026-12661: medium-severity vulnerability in Rockwell Automation FactoryTalk® Historian…
FactoryTalk® Historian Machine Edition - Out-of-Bounds Write Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.8epss 0.2%
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.
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
Rockwell Automation · FactoryTalk® Historian Machine EditionRelated CVEs — Rockwell Automation FactoryTalk® Historian…
In the same product, most dangerous first.