CVE-2019-16900: Advantech Webaccess/hmi Designer

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.

Affected products

• Advantech Webaccess/hmi Designer: version 2.1.9.31 only

Published 2019-09-26. Last modified 2026-06-17.