CVE-2017-12702: Advantech Webaccess

High severity, CVSS 8.8. EPSS: 2.3% chance of exploitation in the next 30 days.

An Externally Controlled Format String issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. String format specifiers based on user provided input are not properly validated, which could allow an attacker to execute arbitrary code.

Affected products

• Advantech Webaccess: up to and including 8.2

Published 2017-08-30. Last modified 2026-06-17.