Rockwell Automation 1756-ENT2R/1756-EN4TR/1756-EN4TRXT Message exceptional condition

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Rockwell Automation 1756-ENT2R, 1756-EN4TR and 1756-EN4TRXT. It has been rated as critical. The affected element is an unknown function of the component Message Handler. This manipulation causes exceptional condition. This vulnerability is tracked as CVE-2025-8008. The attack is only possible within the local network. No exploit exists.

Detailsinfo

A vulnerability was found in Rockwell Automation 1756-ENT2R, 1756-EN4TR and 1756-EN4TRXT (version unknown). It has been declared as critical. Affected by this vulnerability is an unknown function of the component Message Handler. The manipulation with an unknown input leads to a exceptional condition vulnerability. The CWE definition for the vulnerability is CWE-755. The product does not handle or incorrectly handles an exceptional condition. As an impact it is known to affect availability. The summary by CVE is:

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.

The advisory is shared at rockwellautomation.com. This vulnerability is known as CVE-2025-8008 since 07/21/2025. The exploitation appears to be easy. The attack needs to approached within the local network. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/17/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Exceptional condition
CWE: CWE-755
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/21/2025 CVE reserved
09/09/2025 +50 days Advisory disclosed
09/09/2025 +0 days VulDB entry created
09/17/2025 +8 days VulDB entry last update

Sourcesinfo

Advisory: rockwellautomation.com
Status: Confirmed

CVE: CVE-2025-8008 (🔒)
GCVE (CVE): GCVE-0-2025-8008
GCVE (VulDB): GCVE-100-323197

Entryinfo

Created: 09/09/2025 15:05
Updated: 09/17/2025 22:03
Changes: 09/09/2025 15:05 (65), 09/17/2025 22:03 (9)
Complete: 🔍
Cache ID: 216::103

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