CVE-2020-13550: Advantech Webaccess/scada

High severity, CVSS 7.7. EPSS: 3.5% chance of exploitation in the next 30 days.

A local file inclusion vulnerability exists in the installation functionality of Advantech WebAccess/SCADA 9.0.1. A specially crafted application can lead to information disclosure. An attacker can send an authenticated HTTP request to trigger this vulnerability.

Affected products

• Advantech Webaccess/scada: version 9.0.1 only

Published 2021-02-17. Last modified 2026-06-17.