CVE-2023-22450: Advantech Webaccess/scada

High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days.

In Advantech WebAccss/SCADA v9.1.3 and prior, there is an arbitrary file upload vulnerability that could allow an attacker to upload an ASP script file to a webserver when logged in as manager user, which can lead to arbitrary code execution.

Affected products

• Advantech Webaccess/scada: up to and including 9.1.3

Published 2023-06-06. Last modified 2026-06-17.