Vulnerability-Lookup

VAR-201912-1000

Vulnerability from variot - Updated: 2024-11-23 20:47

Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. Omron PLC CJ and Omron PLC CS The series contains an unspecified vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Omron PLC CJ and CS series is the PLC of Omron. An attacker could exploit this vulnerability with a specially crafted request to bypass access restrictions to control locking

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CVE-2019-18269 (GCVE-0-2019-18269)

Vulnerability from cvelistv5 – Published: 2019-12-16 19:21 – Updated: 2026-06-02 19:50

Summary

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

Severity

8.6 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-02 19:50 UTC

CWE

CWE-412 - Unrestricted Externally Accessible Lock

Assigner

icscert CNA under the icscert root

CNA scorecard C 75/100 over 352 records in the last 180 days details

References

2 references

URL	Tags
https://www.us-cert.gov/ics/advisories/icsa-19-346-02	x_refsource_MISC
https://www.omron-cxone.com/security/2019-12-06_P…

Impacted products

3 products

Vendor	Product	Version
Omron	Omron PLC CJ Series	Affected: all versions
Omron	Omron PLC CS series	Affected: all versions
Omron	Omron PLC NX1P2 series	Affected: all versions

Credits

Jipeng You (XDU) and n0b0dy reported these vulnerabilities to CISA.

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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VAR-201912-1000

CVE-2019-18269 (GCVE-0-2019-18269)

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