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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.

PUBLISHED Reserved 2025-07-21 | Published 2025-09-09 | Updated 2025-09-09 | Assigner Rockwell




HIGH: 7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20: Improper Input Validation

Product status

Default status
unaffected

Version 6.001 or Prior
affected

References

www.rockwellautomation.com/...dvisories/advisory.SD1739.html

cve.org (CVE-2025-8007)

nvd.nist.gov (CVE-2025-8007)

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