Publication Date:
Last Update:
Current Version: V1.0
CVSS v3.1 Base Score: 5.9
CVSS v4.0 Base Score: 7.4
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Affected Product and Versions Remediation

All versions >= V9.3.0 < V9.24.22
affected by CVE-2024-33500
Update to V9.24.22 or later version

All versions < V10.11.0
affected by CVE-2024-33500
Update to V10.11.0 or later version

All versions < V10.6.9
affected by CVE-2024-33500
Update to V10.6.9 or later version
  • Set the runtime setting `StrictReferenceChecks` to false; note however, that this comes at the price of making the reference checks less secure

Product-specific remediations or mitigations can be found in the section Affected Products and Solution.
Please follow the General Security Recommendations.

As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download:, and to follow the recommendations in the product manuals.

Additional information on Industrial Security by Siemens can be found at:

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This chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory. Wherever applicable, it also documents the product-specific impact of the individual vulnerabilities.

CVSS v3.1 Base Score 5.9
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0 Base Score 7.4
CWE CWE-269: Improper Privilege Management

  • Achmea Security Assessment Team for reporting the vulnerability
V1.0 (2024-06-11): Publication Date