CVE-2025-14027
Rockwell Automation Recommends Upgrading From 1756-RM2 XT To 1756-RM3 XT
- State
- Published
- Severity
- 8.7 High
- Published
- Jan 20, 2026
- Updated
- Jan 20, 2026
- Reserved
- Dec 4, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | Rockwell |
Weaknesses
- CWE-401 Missing Release of Memory after Effective Lifetime
Affected Products
| Product | Versions |
|---|---|
ControlLogix® Redundancy Enhanced ModuleRockwell Automation |
|
References
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