CVE-2025-9464 - Vulnerability Details - OpenCVE

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive.

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.

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References

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

History

Tue, 20 Jan 2026 16:15:00 +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. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive.
Title		Rockwell Automation 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: 2026-01-20T13:49:19.480Z

Updated: 2026-01-20T16:01:58.321Z

Reserved: 2025-08-25T14:52:39.948Z

Link: CVE-2025-9464

Vulnrichment

Updated: 2026-01-20T15:58:39.244Z

NVD

Status : Received

Published: 2026-01-20T14:16:15.173

Modified: 2026-01-20T14:16:15.173

Link: CVE-2025-9464

Redhat

No data.

OpenCVE Enrichment

No data.

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