CVE-2025-9281 HIGH

CVE-2025-9281: ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities

Vendor Rockwell Automation
Product ArmorStart® LT
Weakness CWE-400
Published January 20, 2026
Last update January 20, 2026
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 ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive step limit storm tests, the device reboots

Key dates

02Disclosure timeline

January 20, 2026 CVE published
January 20, 2026 Record updated