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CVE-2025-1384: omron corporation machine automation controller nj-series Least Privilege Violation

CVSS: 7.0v3.1HighDeferred
Published 13-07-2025Last modified 14-07-2025
Open JSON

Vulnerability summary

CVE-2025-1384 is a high (CVSS 7.0) Least Privilege Violation vulnerability in omron corporation machine automation controller nj-series. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.2% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.0/10
010
High · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-07-2025
    PublishedVulnerability first disclosed.
  2. 14-07-2025
    Last modifiedVulnerability information updated.

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 metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

+0.03 pp

From 0.23% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.26%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Omron corporation3 products
  • machine automation controller nj-seriesNJ101-[][][][] 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 | NJ501-5300 Ver.1.67.01 or lower | NJ501-R[]00 Ver.1.67.01 or lower | NJ501-R[]20 Ver.1.67.00 or lower
  • machine automation controller nx-seriesNX102-[][][][] 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
  • sysmac studio softwareSYSMAC-SE2[][][] all

1 vendor · 3 products

References

2 links