CVE-2025-9466
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
- State
- Published
- Severity
- 8.7 High
- Published
- Jan 20, 2026
- Updated
- Jan 20, 2026
- Reserved
- Aug 25, 2025
Description
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP and CIP grammar tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | Rockwell |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
ArmorStart® LTRockwell Automation |
|
References
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