CVE-2023-46096: Siemens SIMATIC Pcs Neo

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). The PUD Manager of affected products does not properly authenticate users in the PUD Manager web service. This could allow an unauthenticated adjacent attacker to generate a privileged token and upload additional documents.

Affected products

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

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