CVE-2025-14027: Rockwell Automation Controllogix Redundancy Enhanced Module

High severity, CVSS 8.7. EPSS: 0.4% chance of exploitation in the next 30 days.

Multiple denial-of-service vulnerabilities exist in the affected product. These issues can be triggered through various crafted inputs, including malformed Class 3 messages, memory leak conditions, and other resource exhaustion scenarios. Exploitation may cause the device to become unresponsive and, in some cases, result in a major nonrecoverable fault. Recovery may require a restart.

Affected products

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