CVE-2023-46098: Siemens SIMATIC Pcs Neo

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior.

Affected products

• Siemens SIMATIC Pcs Neo: before 4.1 (fixed in 4.1)

Published 2023-11-14. Last modified 2026-06-17.