Denial of Service Vulnerability in ArmorStart LT by Rockwell Automation
CVE-2025-9465

8.7HIGH

Key Information:

Vendor

Rockwell Automation
Status
Armorstart® Lt
Vendor
CVE Published:
20 January 2026

What is CVE-2025-9465?

A security issue in ArmorStart LT can lead to a denial-of-service condition. During the execution of Achilles Comprehensive grammar tests, the device may unexpectedly reboot, causing the Link State Monitor to be temporarily unavailable. This can disrupt critical processes and impact overall system reliability.

Affected Version(s)

ArmorStart® LT V2.002 and below

References

https://www.rockwellautomation.com/en-us/trust-center/sec...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.