CVE-2025-9368 HIGH

CVE-2025-9368: 432ES-IG3 Series A Denial-of-Service Vulnerability

Vendor Rockwell Automation
Product 432ES-IG3 Series A
Weakness CWE-770 · Uncontrolled resource consumption
Published December 9, 2025
Last update December 9, 2025
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
December 9, 2025 Record updated