CVE-2025-1384: Least Privilege Violation Vulnerability in the communications functions of NJ/NX-series Machine Automation Controllers

High severity · published Jul 13, 2025

CVE-2025-1384

Least Privilege Violation Vulnerability in the communications functions of NJ/NX-series Machine Automation Controllers

7.0

CVSS

0.3%

EPSS

On KEV

Description

Least Privilege Violation (CWE-272) Vulnerability exists in the communication function between the NJ/NX-series Machine Automation Controllers and the Sysmac Studio Software. An attacker may use this vulnerability to perform unauthorized access and to execute unauthorized code remotely to the controller products.

CVSS vector

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

Attack vector

Network

Complexity

High

Privileges

None

User interaction

None

Confidentiality

Low

Integrity

Low

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

Machine Automation Controller NJ-series · OMRON Corporation

NJ101-[][][][] Ver.1.67.00 or lower; NJ301-1[]00 Ver.1.67.00 or lower; NJ501-1[]00 Ver.1.67.02 or lower; NJ501-1[]20 Ver.1.68.01 or lower; NJ501-1340 Ver.1.67.00 or lower; NJ501-4[][][] Ver.1.67.00 or lower; +3 more · source: vendor

Machine Automation Controller NX-series · OMRON Corporation

NX102-[][][][] Ver.1.68.01 or lower; NX1P2-[][][][][][] Ver.1.64.09 or lower; NX1P2-[][][][][][]1 Ver.1.64.09 or lower; NX502-[][][][] Ver.1.68.01 or lower; NX701-[][][][] Ver.1.35.09 or lower · source: vendor

Sysmac Studio Software · OMRON Corporation

SYSMAC-SE2[][][] all · source: vendor

Affected product

Machine Automation Controller NJ-series

OMRON Corporation

All Machine Automation Controller NJ-series CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-1384

CVE.org

https://www.cve.org/CVERecord?id=CVE-2025-1384

www.fa.omron.co.jp