Security Issue in EN4TR Devices by Rockwell Automation
CVE-2025-8008

7.1HIGH

Key Information:

Vendor

Rockwell Automation
Status
1756-ent2r, 1756-en4tr, 1756-en4trxt
Vendor
CVE Published:
9 September 2025

What is CVE-2025-8008?

A security issue has been identified in the protected mode of EN4TR devices from Rockwell Automation. When specific messages are sent during a Forward Close operation, it can lead to the disruption and crash of the device, potentially impacting operational integrity and system reliability. It is crucial for users to be aware of this issue and implement necessary precautions to mitigate risks.

Affected Version(s)

1756-ENT2R, 1756-EN4TR, 1756-EN4TRXT Version 6.001 or Prior

References

https://www.rockwellautomation.com/en-us/trust-center/sec...

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-8008 : Security Issue in EN4TR Devices by Rockwell Automation