CVE-2025-9278: ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities

Published Jan 20, 2026
·
Updated

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. After running a Burp Suite active scan, the device loses ICMP connectivity, causing the web application to become inaccessible.

Affected Software

3 affected components
ArmorStart ArmorStart LT
All of the following
rockwellautomation Armorstart Lt Firmware<=2.002
rockwellautomation Armorstart Lt

Event History

Jan 20, 2026
CVE Published
via MITRE·01:55 PM
Data Sourced
via MITRE·01:55 PM
DescriptionWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-9278?

CVE-2025-9278 has been classified as a high severity vulnerability due to its potential to cause denial-of-service conditions.

2

How does CVE-2025-9278 affect the ArmorStart® LT device?

CVE-2025-9278 affects the ArmorStart® LT by causing a loss of ICMP connectivity and making the web application inaccessible.

3

How do I fix CVE-2025-9278?

To fix CVE-2025-9278, ensure you apply the latest firmware updates provided by ArmorStart for the ArmorStart LT device.

4

What type of attacks exploit CVE-2025-9278?

CVE-2025-9278 can be exploited through active scanning tools like Burp Suite, which may trigger the denial-of-service condition.

5

What should I do if my ArmorStart® LT device is affected by CVE-2025-9278?

If your ArmorStart® LT is affected by CVE-2025-9278, you should restrict access and begin the remediation process as soon as possible.

Contact

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