Vulnerability in Omron Plc Cj Firmware

CVE-2019-18259

In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (81.7th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-18259: held from 0.021 to 0.021.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-18259?
CVE-2019-18259 is a critical-severity vulnerability in Omron Plc Cj Firmware, classified under Authentication Bypass by Spoofing. CVSS score: 9.8/10. Published 2019-12-16.
How severe is CVE-2019-18259?
Critical severity. CVSS v3 base score is 9.8 out of 10.