Vulnerability · Published Jan 20, 2026 · Assigned by Rockwell

CVE-2025-9282ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities

High 8.7

In plain English

A high-severity uncontrolled resource consumption in ArmorStart® LT from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.6%top 50.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
Rockwell Automation ArmorStart® LT V2.002 and below

Weakness: CWE-400 · 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

References