VULNERABILITY INTELLIGENCE
CVE-2019-18259
CVSS score9.8 CRITICAL
EPSS probability2.11%
CISA KEVNot currently listed
Published2019-12-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
Weakness classification
- CWE-290: Authentication Bypass by Spoofing
Primary references
- ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource