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CVE-2025-8008

Rockwell Automation 1756-ENT2R, EN4TR, EN4TRXT Vulnerability

Published: Sep 9, 2025Updated: Sep 17, 2025 Sources: CVE List NVD csafCWE-755
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.6%
Top 54.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-755

Affected Products

1756-ENT2R, 1756-EN4TR, 1756-EN4TRXTRockwell AutomationICS / OT / IoT
1756-en2tr series a firmwarerockwellautomationICS / OT / IoT
1756-en2tr series b firmwarerockwellautomationICS / OT / IoT
1756-en2tr series c firmwarerockwellautomationICS / OT / IoT
1756-en4tr firmwarerockwellautomationICS / OT / IoT
rockwell automationcommercialUSICS / OT / IoTaka arena®, arena simulation, armorstart st
rockwellautomationcommercialUSICS / OT / IoTaka rockwell automation
and 1 more affected products View all →

Exploitability

Official Patch Available

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1739.html
rockwellautomation.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-226-31.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-25-226-31
cisa.gov
and 13 more references View all →

Timeline

Published
Sep 9, 2025
Last Updated
Sep 17, 2025

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