Denial-of-Service Vulnerabilities in Rockwell Automation Products
CVE-2025-14027

8.7HIGH

Key Information:

Vendor

Rockwell Automation
Status
Controllogix® Redundancy Enhanced Module
Vendor
CVE Published:
20 January 2026

What is CVE-2025-14027?

Multiple denial-of-service vulnerabilities impact Rockwell Automation products, permitting attackers to exploit crafted inputs such as malformed Class 3 messages or induce memory leak conditions. These exploits may render affected devices unresponsive or lead to significant nonrecoverable faults. In cases of such failures, device recovery may necessitate a restart, thereby affecting operational efficiency and continuity.

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Affected Version(s)

ControlLogix® Redundancy Enhanced Module All Versions

References

https://www.rockwellautomation.com/en-us/trust-center/sec...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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