CVE-2019-18269

State: Published
Severity: 8.6 High
Published: Dec 16, 2019
Updated: Jun 2, 2026
Reserved: Oct 22, 2019

Description

Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.

Scores

CVSS	Score	Vector	Source
3.1	8.6 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H	CISA-ADP

Weaknesses

CWE-412 Unrestricted Externally Accessible Lock

Affected Products

Product	Versions
Omron PLC CJ SeriesOmron	all versionsAffected
Omron PLC CS seriesOmron	all versionsAffected
Omron PLC NX1P2 seriesOmron	all versionsAffected

References

https://www.us-cert.gov/ics/advisories/icsa-19-346-02
https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf

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