Medium severity · published Sep 9, 2025
CVE-2025-8007
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Major Non-Recoverable…
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Major Non-Recoverable (MNFR) fault. This condition may lead to unexpected system crashes and loss of device availability.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
1S
1756-en2tr Series A Firmware · Rockwellautomation
before 7.001 · source: NVD
1S
1756-en2tr Series B Firmware · Rockwellautomation
before 7.001 · source: NVD
1S
1756-en2tr Series C Firmware · Rockwellautomation
before 7.001 · source: NVD
1F
1756-en4tr Firmware · Rockwellautomation
before 7.001 · source: NVD
1F
1756-en4trxt Firmware · Rockwellautomation
before 7.001 · source: NVD
Affected product
1S
1756-en2tr Series A Firmware
Rockwellautomation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8007
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8007
Vendor Advisory
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1739.html
More from 1756-en2tr Series A Firmware
9.8
CVE-2023-2262
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices
9.8
CVE-2023-3595
Where this vulnerability exists in the Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products, it could allow a malicious user to perform remote code…
8.6
CVE-2018-17924
Rockwell Automation MicroLogix 1400 Controllers and 1756 ControlLogix Communications Modules An unauthenticated, remote threat actor could send a CIP connection request to an…
6.5
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