CVE-2017-5152: Advantech Webaccess

Critical severity, CVSS 9.1. EPSS: 3.8% chance of exploitation in the next 30 days.

An issue was discovered in Advantech WebAccess Version 8.1. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access pages unrestricted (AUTHENTICATION BYPASS).

Affected products

• Advantech Webaccess: version 8.1 only

Published 2017-02-13. Last modified 2026-06-17.