How severe is CVE-2025-8008?

CVE-2025-8008 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-8008 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8008?

CVE-2025-8008 primarily affects Rockwellautomation 1756-en2tr Series A Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-8008?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-8008 have an EU (EUVD) identifier?

Yes. CVE-2025-8008 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29760.

When was CVE-2025-8008 published?

CVE-2025-8008 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-8008

CVE-2025-8008 is a medium-severity vulnerability in Rockwellautomation 1756-en2tr Series A Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-755.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29760
Weakness: CWE-755
Affected product: Rockwellautomation 1756-en2tr Series A Firmware
Published: 2025-09-09
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-8008?: CVE-2025-8008 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-8008 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8008?: CVE-2025-8008 primarily affects Rockwellautomation 1756-en2tr Series A Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-8008?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8008 have an EU (EUVD) identifier?: Yes. CVE-2025-8008 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29760.
When was CVE-2025-8008 published?: CVE-2025-8008 was published on 2025-09-09 and last updated on 2026-06-17.

References

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

Affected products (5)

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:*:*:*:*:*:*:*:*

More vulnerabilities in Rockwellautomation 1756-en2tr Series A Firmware

CVE-2023-2262 — Critical (CVSS 9.8): A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited,…
CVE-2023-3595 — Critical (CVSS 9.8): Where this vulnerability exists in the Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products,…
CVE-2018-17924 — High (CVSS 8.6): Rockwell Automation MicroLogix 1400 Controllers and 1756 ControlLogix Communications Modules An unauthenticated, remote…
CVE-2025-8007 — Medium (CVSS 6.5): A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent…

All CVEs affecting Rockwellautomation 1756-en2tr Series A Firmware →

Other CWE-755 (Improper Handling of Exceptional Conditions) vulnerabilities

CVE-2025-34193 — Critical (CVSS 9.8): Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 25.1.102 and Application versions prior…
CVE-2025-10156 — Critical (CVSS 9.8): An Improper Handling of Exceptional Conditions vulnerability in the ZIP archive scanning component of mmaitre314…
CVE-2021-42142 — Critical (CVSS 9.8): An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a…
CVE-2021-42141 — Critical (CVSS 9.8): An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could complete with…
CVE-2023-38406 — Critical (CVSS 9.8): bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
CVE-2022-23121 — Critical (CVSS 9.8): This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk.…

Browse all CWE-755 (Improper Handling of Exceptional Conditions) vulnerabilities →