CVE-2022-27194: Siemens SIMATIC Pcs Neo

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIMATIC PCS neo (Administration Console) (All versions < V3.1 SP1), SINETPLAN (All versions), TIA Portal (V15, V15.1, V16 and V17). The affected system cannot properly process specially crafted packets sent to port 8888/tcp. A remote attacker could exploit this vulnerability to cause a Denial-of-Service condition. The affected devices must be restarted manually.

Affected products

• Siemens SIMATIC Pcs Neo: before 3.1 (fixed in 3.1); version 3.1 only
• Siemens Sinetplan: any version
• Siemens Totally Integrated Automation Portal: version 15 only; version 15.1 only; version 16 only; version 17 only

Published 2022-04-12. Last modified 2026-06-17.