What’s Vulnerable › Vulnerabilities

CVE-2019-18259

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-16 · updated 2026-06-17
• Weakness: CWE-290

Description

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

Affected products

• Omron Plc Cj Firmware: all versions
• Omron Plc Cs Firmware: all versions

References

• https://www.us-cert.gov/ics/advisories/icsa-19-346-02
• https://www.us-cert.gov/ics/advisories/icsa-19-346-02

Get alerted when CVE-2019-18259 or the next vulnerability affects your stack