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Vulnerability record · CVE-2023-40731 · published 12 September 2023

CVE-2023-40731: Siemens qms automotive unrestricted file upload vulnerability

Siemens · Qms Automotive

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.

8.8 CVSS 3.1 High EPSS 0.55% · top 56.4% CWE-434 · Unrestricted file upload
8.8CVSS 3.1 base score
0.55%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-27389Siemens opcenter quality vulnerabilityA vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS Automotive (All versions < V12.30). A private sign key is shipped…EPSS 1.0%8.8CVE-2023-40726Siemens qms automotive vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application server responds with sensitive information ab…EPSS 0.69%8.8CVE-2023-40730Siemens qms automotive improper access control vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application lacks sufficient aut…EPSS 0.57%7.8CVE-2023-40727Siemens qms automotive improper verification of cryptographic signature vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application uses weak outdated a…EPSS 0.13%7.8CVE-2023-40728Siemens qms automotive vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application stores sensitive app…EPSS 0.20%7.6CVE-2022-43958Siemens qms automotive cleartext storage of sensitive data vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39), QMS Automotive (All versions < V12.39). User credentials are stored in…EPSS 0.34%7.4CVE-2023-40729Siemens qms automotive cleartext transmission vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application lacks security control to prevent unencrypted…EPSS 0.29%7.3CVE-2023-40724Siemens qms automotive vulnerabilityA vulnerability has been identified in QMS Automotive (All versions < V12.39). User credentials are found in memory as plaintext. An attacker could p…EPSS 0.13%

Source: NIST National Vulnerability Database (record CVE-2023-40731), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.