BaseFortify

Publication date: 2026-01-20

Last updated on: 2026-02-02

Assigner: Rockwell Automation

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-20

Last Modified

2026-02-02

Generated

2026-07-06

AI Q&A

2026-01-20

EPSS Evaluated

2026-07-05

NVD

CVE-2025-9466

Affected Vendors & Products

Vendor	Product	Version / Range
rockwellautomation	armorstart_lt_firmware	to 2.002 (inc)
rockwellautomation	armorstart_lt	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This vulnerability exists within ArmorStart® LT and causes the device to reboot unexpectedly during the execution of the Achilles EtherNet/IP and CIP grammar tests. This unexpected reboot leads to a denial-of-service condition by causing the Link State Monitor to go down for several seconds.

Impact Analysis

The impact of this vulnerability is a denial-of-service condition where the device reboots unexpectedly, causing the Link State Monitor to be unavailable for several seconds. This can disrupt network monitoring and potentially affect system availability and reliability.

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