CVE-2023-40729: Siemens Qms Automotive

High severity, CVSS 7.4. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application lacks security control to prevent unencrypted communication without HTTPS. An attacker who managed to gain machine-in-the-middle position could manipulate, or steal confidential information.

Affected products

• Siemens Qms Automotive: before 12.39 (fixed in 12.39)

Published 2023-09-12. Last modified 2026-06-17.