CVE-2020-16202: Advantech Webaccess

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

WebAccess Node (All versions prior to 9.0.1) has incorrect permissions set for resources used by specific services, which may allow code execution with system privileges.

Affected products

• Advantech Webaccess: before 9.0.1 (fixed in 9.0.1)

Published 2020-09-22. Last modified 2026-06-17.