CVE-2025-8008

HIGH
2025-09-09 [email protected]
Denial Of Service 1756 En2Tr Series A Firmware 1756 En2Tr Series B Firmware 1756 En2Tr Series C Firmware 1756 En4Tr Firmware 1756 En4Trxt Firmware
7.1
CVSS 4.0
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CVSS VectorNVD

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:11 vuln.today
CVE Published
Sep 09, 2025 - 13:15 nvd
HIGH 7.1

DescriptionNVD

A security issue exists in the protected mode of EN4TR devices, where sending specifically crafted messages during a Forward Close operation can cause the device to crash.

AnalysisAI

A security issue exists in the protected mode of EN4TR devices, where sending specifically crafted messages during a Forward Close operation can cause the device to crash. Rated high severity (CVSS 7.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-755. A security issue exists in the protected mode of EN4TR devices, where sending specifically crafted messages during a Forward Close operation can cause the device to crash. Affected products include: Rockwellautomation 1756-En2Tr Series A Firmware, Rockwellautomation 1756-En2Tr Series B Firmware, Rockwellautomation 1756-En2Tr Series C Firmware, Rockwellautomation 1756-En4Tr Firmware, Rockwellautomation 1756-En4Trxt Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2025-8008 vulnerability details – vuln.today
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