---
id: CVE-2025-9368
title: >-
  A security issue exists within 432ES-IG3 Series A, which affects GuardLink®
  EtherNet/IP Interface, resulting in denial-of-service
summary: >-
  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.
severity: none
cwe:
  - CWE-770
published: '2025-12-09'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:10:00.183'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9368'
references:
  - url: >-
      https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1764.html
    label: PSIRT@rockwellautomation.com
tags:
  - nvd
epss: 0.00373
epssPercentile: 0.2959
ingestedAt: '2026-10-14T21:57:04.750Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.