CVE-2025-11743: Rockwell Automation Compactlogix 5370

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

Published 2026-01-20. Last modified 2026-06-17.