CVE-2025-9283: 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. During execution of the Achilles EtherNet/IP Step Limits Storms tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.

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·01:59 PM
Data Sourced
via MITRE·01:59 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-2025-9283?

CVE-2025-9283 is classified as a denial-of-service vulnerability that can cause unexpected reboots in affected devices.

2

How do I fix CVE-2025-9283?

To mitigate CVE-2025-9283, ensure that your ArmorStart® LT device firmware is updated to the latest version provided by the vendor.

3

Which products are affected by CVE-2025-9283?

The vulnerable product identified in CVE-2025-9283 is the ArmorStart LT.

4

What are the implications of CVE-2025-9283?

CVE-2025-9283 can lead to system downtime due to repeated unexpected device reboots.

5

How can I check if my device is vulnerable to CVE-2025-9283?

To determine if your device is vulnerable to CVE-2025-9283, review your firmware version against vendor security advisories.

Contact

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