CVE-2019-18269

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-412

Affected software

Vendor	Product	Versions
Omron	Omron PLC CJ Series	all versions
Omron	Omron PLC CS series	all versions
Omron	Omron PLC NX1P2 series	all versions

References

https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf
https://www.us-cert.gov/ics/advisories/icsa-19-346-02Third Party Advisory, US Government Resource
https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf
https://www.us-cert.gov/ics/advisories/icsa-19-346-02Third Party Advisory, US Government Resource

Timeline

Published: Dec 16, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-18276.1A vulnerability in the Online Help web service of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an unauthent CVE-2019-182718.8OSIsoft PI Vision, All versions of PI Vision prior to 2019. The affected product is vulnerable to a cross-site request forgery that may be i CVE-2019-182734.8OSIsoft PI Vision, PI Vision 2017 R2 and PI Vision 2017 R2 SP1. The affected product is vulnerable to cross-site scripting, which may allow CVE-2019-182756.5OSIsoft PI Vision, All versions of PI Vision prior to 2019. The affected product is vulnerable to an improper access control, which may retu CVE-2019-182767.8An issue was discovered in disable_priv_mode in shell.c in GNU Bash through 5.0 patch 11. By default, if Bash is run with its effective UID CVE-2019-182777.5A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the "chunked" value were not CVE-2019-182787.8When executing VideoLAN VLC media player 3.0.8 with libqt on Windows, Data from a Faulting Address controls Code Flow starting at libqt_plug CVE-2019-182798.8In Phoenix SCT WinFlash 1.1.12.0 through 1.5.74.0, the included drivers could be used by a malicious Windows application to gain elevated pr CVE-2019-18288.1A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an un CVE-2019-182808.8Sourcecodester Online Grading System 1.0 is affected by a Cross Site Request Forgery vulnerability due to a lack of CSRF protection. This co CVE-2019-182814.3An out-of-bounds memory access in the generateDirectionalRuns() function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 all CVE-2019-182825.3The flow_dissector feature in the Linux kernel 4.3 through 5.x before 5.3.10 has a device tracking vulnerability, aka CID-55667441c84f. This