Status: UPDATED
| Advisory ID: CVE-2026-84235
Key Details
| CVE | CVE-2026-84235 |
| CVSS Score / Version | 8.7 (High) / CVSS v4.0 |
| Updated | 2026-09-01 |
| Affected products | Rockwell Automation 1756-ENBT Module |
| Classified as | CWE-400 (Uncontrolled Resource Consumption) |
Affected Products, Subsystems & Sectors
| Subsystems | General OT |
| Sectors | Multiple |
What to Know
A denial-of-service security issue exists in the affected product. The security issue stems from a crafted CIP packet being sent crashing the module. The device requires a restart to recover. (NVD)
What to Do
Monitor Rockwell Automation's web page for any future patch releases.
References