CVE-2025-8008

MEDIUM

Published Sep 9, 2025 Modified Sep 17, 2025 CWE-755

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.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-755 CWE-755

Affected Products

Vendor	Product	Versions
rockwellautomation	1756-en2tr_series_a_firmware	< 7.001
rockwellautomation	1756-en2tr_series_a	All
rockwellautomation	1756-en2tr_series_b_firmware	< 7.001
rockwellautomation	1756-en2tr_series_b	All
rockwellautomation	1756-en2tr_series_c_firmware	< 7.001
rockwellautomation	1756-en2tr_series_c	All
rockwellautomation	1756-en4tr_firmware	< 7.001
rockwellautomation	1756-en4tr	All
rockwellautomation	1756-en4trxt_firmware	< 7.001
rockwellautomation	1756-en4trxt	All

References

Advisories & Patches

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1739.html

Frequently Asked Questions

What is CVE-2025-8008? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-8008? +

CVE-2025-8008 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-8008? +

CVE-2025-8008 affects products from rockwellautomation, specifically: 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. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8008? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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