Rockwell Automation 432ES-IG3 Series A GuardLink EtherNet/IP Interface Denial-of-Service Vulnerability
Vulnerability
A denial-of-service vulnerability has been identified in the Rockwell Automation 432ES-IG3 Series A GuardLink EtherNet/IP Interface. This issue causes the device to become unresponsive, requiring a manual power cycle to restore functionality.
Impact
Exploitation of this vulnerability leads to a denial-of-service condition, causing the device to become unresponsive and requiring a manual power cycle to recover.
Remediation
Users of the affected software who cannot upgrade to a corrected version should follow Rockwell Automation's security best practices.
Added: Dec 9, 2025, 5:40 PM
Updated: Dec 9, 2025, 11:31 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
2.5exploitability
7.4remediation
7.7relevance
1.4threat
0.0urgency
2.9incentive
5.8Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.