medium6.5
CVE-2025-8007
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Majo…
Impact
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Major Non-Recoverable (MNFR) fault. This condition may lead to unexpected system crashes and loss of device availability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Rockwellautomation | 1756-En2tr Series A Firmware | before 7.001 |
| Rockwellautomation | 1756-En2tr Series B Firmware | before 7.001 |
| Rockwellautomation | 1756-En2tr Series C Firmware | before 7.001 |
| Rockwellautomation | 1756-En4tr Firmware | before 7.001 |
| Rockwellautomation | 1756-En4trxt Firmware | before 7.001 |