Vulnerability · Published Sep 9, 2025 · Assigned by Rockwell

CVE-2025-8007Rockwell Automation 1756-ENT2R, EN4TR, EN4TRXT Vulnerability

High 7.1

In plain English

A high-severity improper input validation in 1756-ENT2R, 1756-EN4TR, 1756-EN4TRXT from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.3%top 82.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 (as reported)

VendorProductVersions
Rockwell Automation 1756-ENT2R, 1756-EN4TR, 1756-EN4TRXT Version 6.001 or Prior

Weakness: CWE-20 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References