CVE-2020-16213: Advantech Webaccess/hmi Designer

High severity, CVSS 7.8. EPSS: 3% chance of exploitation in the next 30 days.

Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Processing specially crafted project files lacking proper validation of user supplied data may cause the system to write outside the intended buffer area, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.

Affected products

• Advantech Webaccess/hmi Designer: up to and including 2.1.9.31

Published 2020-08-06. Last modified 2026-06-17.