CVE-2013-0677: Siemens SIMATIC PCS7

Medium severity, CVSS 5.8. EPSS: 1.9% chance of exploitation in the next 30 days.

The web server in Siemens WinCC before 7.2, as used in SIMATIC PCS7 before 8.0 SP1 and other products, allows remote attackers to obtain sensitive information or cause a denial of service via a crafted project file.

Affected products

• Siemens SIMATIC PCS7: up to and including 8.0; version 7.1 only
• Siemens Wincc: up to and including 7.1; version 5.0 only; version 6.0 only; version 7.0 only

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