CVE-2016-5874: Siemens SIMATIC Net Pc-Software

High severity, CVSS 7.5. EPSS: 3.5% chance of exploitation in the next 30 days.

Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.

Affected products

• Siemens SIMATIC Net Pc-Software: up to and including 13

Published 2016-07-22. Last modified 2026-06-17.