CVE-2023-40731

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-09-12 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application allows users to upload arbitrary file types. This could allow an attacker to upload malicious files, that could potentially lead to code tampering.

Affected products

Siemens QMS Automotive: before 12.39 — fixed in 12.39

How to fix

Upgrade to a fixed version: Siemens QMS Automotive 12.39. Check the vendor advisory for mitigations.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-147266.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-147266.pdf

Get alerted when CVE-2023-40731 or the next vulnerability affects your stack