CVE-2025-11743 - Vulnerability Details - OpenCVE

A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.

Attack Vector Adjacent 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 no

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.SD1770.html

History

Tue, 20 Jan 2026 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

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

Type	Values Removed	Values Added
Description		A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.
Title		Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability
Weaknesses		CWE-1284
References		https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1770.html
Metrics		cvssV4_0 `{'score': 7.1, 'vector': 'CVSS:4.0/AV:A/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: 2026-01-20T13:52:16.535Z

Updated: 2026-01-20T14:58:13.875Z

Reserved: 2025-10-14T14:07:30.708Z

Link: CVE-2025-11743

Vulnrichment

Updated: 2026-01-20T14:52:07.233Z

NVD

Status : Received

Published: 2026-01-20T14:16:06.360

Modified: 2026-01-20T14:16:06.360

Link: CVE-2025-11743

Redhat

No data.

OpenCVE Enrichment

No data.

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