ZDI-21-447: Schneider Electric C-Bus Toolkit ACCESS SAVE Directory Traversal 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 a user-supplied path prior to using it in file operations. 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-21-447?
ZDI-21-447 is classified as a critical severity vulnerability due to the potential for remote code execution.
How do I fix ZDI-21-447?
To remediate ZDI-21-447, users should apply the latest patches provided by Schneider Electric for the C-Bus Toolkit.
Who is affected by ZDI-21-447?
ZDI-21-447 affects installations of Schneider Electric C-Bus Toolkit that allow remote code execution.
Can ZDI-21-447 be exploited without authentication?
Exploitation of ZDI-21-447 requires authentication, but the vulnerability allows for bypassing the existing authentication mechanisms.
What are the consequences of ZDI-21-447 being exploited?
Successful exploitation of ZDI-21-447 could allow remote attackers to execute arbitrary code on affected systems.