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CVE-2025-8007

Rockwell Automation 1756-ENT2R, EN4TR, EN4TRXT Vulnerability

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.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Rockwellautomation
Products
1756-en2tr Series A 1756-en2tr Series A Firmware 1756-en2tr Series B and 8 more
CVE-2023-3596

Rockwell Automation Allen-Bradley ControlLogix Communication Modules vulnerable to Denial of Service

Where this vulnerability exists in the Rockwell Automation 1756-EN4* Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages.

CVSS 3.1 · 7.5 High EPSS 3.7% KEV · Not listed
Vendors
Rockwellautomation
Products
1756-en4tr 1756-en4tr Firmware 1756-en4trk and 3 more