CVE-2019-18259 — CRITICAL (9.8)

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Omron	Plc Cj Firmware	All versions
Omron	Plc Cs Firmware	All versions

Related Weaknesses (CWE)

CWE-290

References

https://www.us-cert.gov/ics/advisories/icsa-19-346-02Third Party AdvisoryUS Government Resource
https://www.us-cert.gov/ics/advisories/icsa-19-346-02Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2019-18259?

CVE-2019-18259 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.

How severe is CVE-2019-18259?

CVE-2019-18259 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-18259?

Check the references section above for vendor advisories and patch information. Affected products include: Omron Plc Cj Firmware, Omron Plc Cs Firmware.