CVE-2019-6552: Advantech Webaccess

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

Advantech WebAccess/SCADA, Versions 8.3.5 and prior. Multiple command injection vulnerabilities, caused by a lack of proper validation of user-supplied data, may allow remote code execution.

Affected products

• Advantech Webaccess: up to and including 8.3.5

Published 2019-04-05. Last modified 2026-06-17.