CVE-2022-21137: Omron Cx-One

High severity, CVSS 7.8. EPSS: 9.3% chance of exploitation in the next 30 days.

Omron CX-One Versions 4.60 and prior are vulnerable to a stack-based buffer overflow while processing specific project files, which may allow an attacker to execute arbitrary code.

Affected products

• Omron Cx-One: up to and including 4.60

Published 2022-01-14. Last modified 2026-06-17.