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Status published
High
CVE-2025-11743
Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Rockwell Automation
View all reports →Affected Software
CompactLogix® 5370
Vulnerable Versions:
Version 34.013 and prior, Version 35.012 and prior, Version 36.011
Timeline
Official Publish:
January 20th, 2026
Last Modified:
January 20th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.