CVE-2013-3957: Siemens SIMATIC PCS7

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

SQL injection vulnerability in the login screen in the Web Navigator in Siemens WinCC before 7.2 Update 1, as used in SIMATIC PCS7 8.0 SP1 and earlier and other products, allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Affected products

• Siemens SIMATIC PCS7: up to and including 8.0; version 8.0 only
• Siemens Wincc: up to and including 7.2; version 7.0 only; version 7.1 only

Published 2013-06-14. Last modified 2026-06-16.