CVE-2025-9466 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

No data.

References

Link	Providers
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html

History

Tue, 20 Jan 2026 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 20 Jan 2026 14:00:00 +0000

Type	Values Removed	Values Added
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.
Title		ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
Weaknesses		CWE-400
References		https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html
Metrics		cvssV4_0 `{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Rockwell

Published: 2026-01-20T13:54:48.084Z

Updated: 2026-01-20T14:11:53.374Z

Reserved: 2025-08-25T14:53:10.870Z

Link: CVE-2025-9466

Vulnrichment

Updated: 2026-01-20T14:11:45.656Z

NVD

Status : Received

Published: 2026-01-20T14:16:17.967

Modified: 2026-01-20T14:16:17.967

Link: CVE-2025-9466

Redhat

No data.

OpenCVE Enrichment

No data.

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