CVE-2023-4215: Advantech Webaccess

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Advantech WebAccess version 9.1.3 contains an exposure of sensitive information to an unauthorized actor vulnerability that could leak user credentials.

Affected products

• Advantech Webaccess: version 9.1.3 only

Published 2023-10-17. Last modified 2026-06-17.