CVE-2012-0243: Advantech Webaccess

High severity, CVSS 10.0. EPSS: 4.1% chance of exploitation in the next 30 days.

Buffer overflow in an ActiveX control in bwocxrun.ocx in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary code by leveraging the ability to write arbitrary content to any pathname.

Affected products

• Advantech Advantech Webaccess: up to and including 6.0; version 5.0 only

Published 2012-02-21. Last modified 2026-06-16.