What is the severity of CVE-2024-56336?

CVE-2024-56336 is considered a high severity vulnerability due to the potential for attackers to inject malicious code.

How do I fix CVE-2024-56336?

To fix CVE-2024-56336, you should ensure that the bootloader of the SINAMICS S200 device is properly secured and updated according to vendor guidelines.

What impact does CVE-2024-56336 have on affected devices?

CVE-2024-56336 could allow unauthorized access to the device, enabling code injection and potential manipulation of device functions.

Which versions of SINAMICS S200 are affected by CVE-2024-56336?

CVE-2024-56336 affects all versions of SINAMICS S200 with serial numbers starting with SZVS8, SZVS9, SZVS0, or SZVSN.

Is there a workaround for CVE-2024-56336?

Currently, the best approach for CVE-2024-56336 is to implement secure configuration practices while awaiting an official patch from Siemens.

Vulnerability/
CVE-2024-56336

critical

9.8

CWE

287

11/3/2025

CVE-2024-56336

First published: Tue Mar 11 2025(Updated: 3 weeks ago)

A vulnerability has been identified in SINAMICS S200 (All versions with serial number beginning with SZVS8, SZVS9, SZVS0 or SZVSN and the FS number is 02). The affected device contains an unlocked bootloader. This security oversight enables attackers to inject malicious code, or install untrusted firmware. The intrinsic security features designed to protect against data manipulation and unauthorized access are compromised when the bootloader is not secured.

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens SINAMICS S200	=All versions with serial number beginning with SZVS8, SZVS9, SZVS0 or SZVSN

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Reference Links

https://cert-portal.siemens.com/productcert/html/ssa-787280.html

Frequently Asked Questions

What is the severity of CVE-2024-56336?
CVE-2024-56336 is considered a high severity vulnerability due to the potential for attackers to inject malicious code.
How do I fix CVE-2024-56336?
To fix CVE-2024-56336, you should ensure that the bootloader of the SINAMICS S200 device is properly secured and updated according to vendor guidelines.
What impact does CVE-2024-56336 have on affected devices?
CVE-2024-56336 could allow unauthorized access to the device, enabling code injection and potential manipulation of device functions.
Which versions of SINAMICS S200 are affected by CVE-2024-56336?
CVE-2024-56336 affects all versions of SINAMICS S200 with serial numbers starting with SZVS8, SZVS9, SZVS0, or SZVSN.
Is there a workaround for CVE-2024-56336?
Currently, the best approach for CVE-2024-56336 is to implement secure configuration practices while awaiting an official patch from Siemens.

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agent/first-publish-date
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agent/software-canonical-lookup-request
agent/softwarecombine
collector/nvd-api
source/NVD
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agent/last-modified-date
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agent/event
vendor/siemens
canonical/siemens sinamics s200

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