Critical severity · published Dec 16, 2019
CVE-2019-18269
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability
9.8
CVSS
1%
EPSS
No
On KEV
Description
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Plc CJ Firmware · Omron
All versions, or not specified · source: NVD
PC
Plc CS Firmware · Omron
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18269
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18269
www.omron-cxone.com
https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-346-02
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