cve 2025 9368

About this tag
CVE-2025-9368 is a high-severity denial-of-service vulnerability affecting the Rockwell Automation GuardLink EtherNet/IP interface on the 432ES-IG3 Series A safety module. The flaw can render the module unresponsive over the network, requiring a manual power cycle to restore service. Rockwell has released corrected firmware version V2.001.9 to address the issue. Federal advisories urge immediate patching or implementation of compensating controls for exposed installations. This tag covers discussions and guidance related to patching and mitigating CVE-2025-9368 in industrial control environments.
  1. Rockwell GuardLink 432ES-IG3 DoS CVE-2025-9368 Patch Guide

    Rockwell Automation has confirmed a high‑severity denial‑of‑service vulnerability in the GuardLink EtherNet/IP interface on its 432ES‑IG3 Series A safety module (CVE‑2025‑9368), a flaw that can render the module unresponsive over the network and requires a manual power cycle to restore service —...