ZDI-21-449: Schneider Electric C-Bus Toolkit FILE UPLOAD Unrestricted File Upload Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric C-Bus Toolkit. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the processing of commands sent to the C-Gate 2 Service. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

Affected Software

1 affected component
Schneider Electric C-Bus Toolkit

Event History

Feb 25, 2025
Advisory Published
via ZDI·07:17 PM
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Frequently Asked Questions

1

What is the severity of ZDI-21-449?

The severity of ZDI-21-449 is critical due to the potential for remote code execution.

2

How do I fix ZDI-21-449?

To fix ZDI-21-449, update the Schneider Electric C-Bus Toolkit to the latest version available that addresses this vulnerability.

3

Who is affected by ZDI-21-449?

Any installations of Schneider Electric C-Bus Toolkit that are running vulnerable versions are affected by ZDI-21-449.

4

Is authentication required to exploit ZDI-21-449?

Yes, while authentication is required, it can be bypassed, increasing the risk of exploitation.

5

What type of vulnerability is ZDI-21-449 classified as?

ZDI-21-449 is classified as a remote code execution vulnerability.

Contact

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