CVE-2025-9283

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP Step Limits Storms tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.

Score

CVSS 4.0 8.7 High

Status

Analyzed - PSIRT@rockwellautomation.com

Published

2026-01-20

Last modified

2026-01-20

Weaknesses

CWE-400

Affected products

• Armorstart Lt (Rockwell Automation)
• Armorstart Lt Firmware (Rockwellautomation)

References

• https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html