7.1
High
CVE-2025-8007 A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent…
Description
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| 1756-ENT2R, 1756-EN4TR, 1756-EN4TRXT | Versions not published |