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NVD Vulnerability Details :
CVE-2019-18269
Modified
More InfoOfficial Page
Source-ics-cert@hq.dhs.gov
View Known Exploited Vulnerability (KEV) details
Published At-16 Dec, 2019 | 20:15
Updated At-20 Feb, 2026 | 20:24

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
omron
omron
>>plc_cj_firmware>>*
cpe:2.3:o:omron:plc_cj_firmware:*:*:*:*:*:*:*:*
omron
omron
>>plc_cs_firmware>>*
cpe:2.3:o:omron:plc_cs_firmware:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-412Secondaryics-cert@hq.dhs.gov
NVD-CWE-OtherPrimarynvd@nist.gov
CWE ID: CWE-412
Type: Secondary
Source: ics-cert@hq.dhs.gov
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdfics-cert@hq.dhs.gov
N/A
https://www.us-cert.gov/ics/advisories/icsa-19-346-02ics-cert@hq.dhs.gov
Third Party Advisory
US Government Resource
https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdfaf854a3a-2127-422b-91ae-364da2661108
N/A
https://www.us-cert.gov/ics/advisories/icsa-19-346-02af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
US Government Resource
Hyperlink: https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf
Source: ics-cert@hq.dhs.gov
Resource: N/A
Hyperlink: https://www.us-cert.gov/ics/advisories/icsa-19-346-02
Source: ics-cert@hq.dhs.gov
Resource:
Third Party Advisory
US Government Resource
Hyperlink: https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.us-cert.gov/ics/advisories/icsa-19-346-02
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
US Government Resource
Change History
0Changes found
Details not found