CVE-2024-50310: Siemens SIMATIC CP 1543-1 Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0) (All versions >= V4.0.44 < V4.0.50). Affected devices do not properly handle authorization. This could allow an unauthenticated remote attacker to gain access to the filesystem.

Affected products

• Siemens SIMATIC CP 1543-1 Firmware: from 4.0.44, before 4.0.50 (fixed in 4.0.50)

Published 2024-11-12. Last modified 2026-06-17.