CVE-2025-9368: Rockwell Automation 432es-IG3 Series A

High severity, CVSS 8.7. EPSS: 0.4% chance of exploitation in the next 30 days.

A security issue exists within 432ES-IG3 Series A, which affects GuardLink® EtherNet/IP Interface, resulting in denial-of-service. A manual power cycle is required to recover the device.

Affected products

• Rockwell Automation 432es-IG3 Series A: version 1.001 only

Published 2025-12-09. Last modified 2026-06-17.