Denial-of-Service Vulnerability in ArmorStart® LT by Rockwell Automation
CVE-2025-9278

8.7HIGH

Key Information:

Vendor

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

What is CVE-2025-9278?

A security issue exists within ArmorStart® LT that can lead to a denial-of-service condition. When subjected to a Burp Suite active scan, the device's ICMP connectivity is compromised, resulting in the web application becoming inaccessible. This vulnerability highlights a critical risk to device availability and operational continuity, necessitating prompt attention from users and administrators.

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

.