Rockwell Automation ArmorStart LT Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the ArmorStart LT device. During the Achilles EtherNet/IP Step Limits Storms tests, the device unexpectedly reboots, causing a temporary disruption in the Link State Monitor for several seconds.

Impact

Exploitation of this vulnerability leads to an unexpected device reboot, causing a temporary loss of Link State Monitor functionality.

Added: Jan 20, 2026, 2:44 PM
Updated: Jan 20, 2026, 2:44 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
4.9
remediation
0.0
relevance
2.2
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.