CVE-2021-27413: Omron Cx-One

High severity, CVSS 7.8. EPSS: 10% chance of exploitation in the next 30 days.

Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.

Affected products

• Omron Cx-One: up to and including 4.60
• Omron Cx-Server: up to and including 5.0.29

Published 2021-05-13. Last modified 2026-06-17.