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
Event History
Frequently Asked Questions
What is the severity of ZDI-21-449?
The severity of ZDI-21-449 is critical due to the potential for remote code execution.
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.
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.
Is authentication required to exploit ZDI-21-449?
Yes, while authentication is required, it can be bypassed, increasing the risk of exploitation.
What type of vulnerability is ZDI-21-449 classified as?
ZDI-21-449 is classified as a remote code execution vulnerability.