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.
Details
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| 1756-en2tr-series-a-firmware | โ | 7.001 |
| 1756-en2tr-series-b-firmware | โ | 7.001 |
| 1756-en2tr-series-c-firmware | โ | 7.001 |
| 1756-en4tr-firmware | โ | 7.001 |
| 1756-en4trxt-firmware | โ | 7.001 |
References
Similar Threats
- Medium CVE-2025-8008
- Critical CVE-2023-2262
- Critical CVE-2023-3595
Exploit Protection
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