VulnerabilityModified
CVE-2019-18269
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
CRITICAL 9.8EPSS 1.05%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.05%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.05% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-412
- Affected
- omron/plc cj firmware · omron/plc cs firmware
- Source
- ics-cert@hq.dhs.gov
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.