VULNERABILITY INTELLIGENCE
CVE-2026-12661
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-09-01
Last modified2026-09-01
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.
Weakness classification
- PSIRT@rockwellautomation.com: CWE-121