CVE-2020-12018: Advantech Webaccess

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An out-of-bounds vulnerability exists that may allow access to unauthorized data.

Affected products

• Advantech Webaccess: up to and including 8.4.4; version 9.0.0 only

Published 2020-05-08. Last modified 2026-06-17.