CVE-2023-33919: Siemens CPCI85 Firmware

High severity, CVSS 7.2. EPSS: 47.7% chance of exploitation in the next 30 days.

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated privileged remote attacker to execute arbitrary code with root privileges.

Affected products

• Siemens CPCI85 Firmware: before v05 (fixed in v05)

Published 2023-06-13. Last modified 2026-06-17.