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.
Published: 2025-09-09
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Version 7.001 or later

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-29760
History

Wed, 17 Sep 2025 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Rockwellautomation 1756-en2tr Series A
Rockwellautomation 1756-en2tr Series A Firmware
Rockwellautomation 1756-en2tr Series B
Rockwellautomation 1756-en2tr Series B Firmware
Rockwellautomation 1756-en2tr Series C
Rockwellautomation 1756-en2tr Series C Firmware
Rockwellautomation 1756-en4tr Firmware
Rockwellautomation 1756-en4trxt Firmware
CPEs cpe:2.3:h:rockwellautomation:1756-en2tr_series_a:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1756-en2tr_series_b:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1756-en2tr_series_c:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1756-en4tr:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1756-en4trxt:-:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:1756-en2tr_series_a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:1756-en2tr_series_b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:1756-en2tr_series_c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:1756-en4tr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:1756-en4trxt_firmware:*:*:*:*:*:*:*:*
Vendors & Products Rockwellautomation 1756-en2tr Series A
Rockwellautomation 1756-en2tr Series A Firmware
Rockwellautomation 1756-en2tr Series B
Rockwellautomation 1756-en2tr Series B Firmware
Rockwellautomation 1756-en2tr Series C
Rockwellautomation 1756-en2tr Series C Firmware
Rockwellautomation 1756-en4tr Firmware
Rockwellautomation 1756-en4trxt Firmware
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 09 Sep 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation 1756-en4tr
Rockwellautomation 1756-en4trxt
Rockwellautomation 1756-ent2r
Vendors & Products Rockwellautomation
Rockwellautomation 1756-en4tr
Rockwellautomation 1756-en4trxt
Rockwellautomation 1756-ent2r

Tue, 09 Sep 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 09 Sep 2025 12:45:00 +0000

Type Values Removed Values Added
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.
Title Rockwell Automation 1756-ENT2R, EN4TR, EN4TRXT Vulnerability
Weaknesses CWE-755
References
Metrics cvssV4_0

{'score': 7.1, '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'}


Subscriptions

Rockwellautomation 1756-en2tr Series A 1756-en2tr Series A Firmware 1756-en2tr Series B 1756-en2tr Series B Firmware 1756-en2tr Series C 1756-en2tr Series C Firmware 1756-en4tr 1756-en4tr Firmware 1756-en4trxt 1756-en4trxt Firmware 1756-ent2r
cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

Updated: 2025-09-09T13:18:20.601Z

Reserved: 2025-07-21T20:01:43.264Z

Link: CVE-2025-8008

cve-icon Vulnrichment

Updated: 2025-09-09T13:18:13.040Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-09T13:15:32.317

Modified: 2025-09-17T15:42:27.340

Link: CVE-2025-8008

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-09T21:31:32Z

Weaknesses