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VAR-202509-0459

Vulnerability from variot - Updated: 2025-09-20 23:24

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. 1756-en2tr series a firmware, 1756-en2tr series b firmware, 1756-en2tr series c firmware etc. Rockwell Automation The product contains an exceptional state handling vulnerability.Service operation interruption (DoS) It may be in a state

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CVE-2025-8008 (GCVE-0-2025-8008)

Vulnerability from cvelistv5 – Published: 2025-09-09 12:27 – Updated: 2025-09-09 13:18

Title

Rockwell Automation 1756-ENT2R, EN4TR, EN4TRXT Vulnerability

Summary

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.

Severity

7.1 (High)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-09-09 13:15 UTC

CWE

CWE-755 - Improper Handling of Exceptional Conditions

Assigner

Rockwell icscert root Scorecard

References

1 reference

URL	Tags
https://www.rockwellautomation.com/en-us/trust-ce…

Impacted products

1 product

Vendor	Product	Version
Rockwell Automation	1756-ENT2R, 1756-EN4TR, 1756-EN4TRXT	Affected: Version 6.001 or Prior

Date Public

2025-09-09 12:27

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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VAR-202509-0459

CVE-2025-8008 (GCVE-0-2025-8008)

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Nomenclature

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