CVE-2013-0671: Siemens Wincc Tia Portal

Medium severity, CVSS 4.0. EPSS: 2.3% chance of exploitation in the next 30 days.

Directory traversal vulnerability in Siemens WinCC (TIA Portal) 11 allows remote authenticated users to read HMI web-application source code and user-defined scripts via a crafted URL.

Affected products

• Siemens Wincc Tia Portal: version 11.0 only

Published 2013-03-21. Last modified 2026-06-16.