CVE-2026-12661: A denial-of-service security issue exists within
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.
- EPSS 0.1% (4.4% percentile)
- CVSS 4.8 medium