ZDI-21-448: Schneider Electric C-Bus Toolkit CBZ File Parsing Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric C-Bus Toolkit. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CBZ files. 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 the current user.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider Electric Spacelogic C-Bus Toolkit |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-448?
The severity of ZDI-21-448 is critical due to the potential for remote code execution.
How do I fix ZDI-21-448?
To fix ZDI-21-448, users should patch their Schneider Electric C-Bus Toolkit to the latest version available from the vendor.
What attacks can leverage ZDI-21-448?
ZDI-21-448 can be exploited through malicious web pages or files that a user must interact with.
Who is affected by ZDI-21-448?
Only installations of Schneider Electric C-Bus Toolkit are affected by ZDI-21-448.
Is user interaction required to exploit ZDI-21-448?
Yes, user interaction is required for exploiting ZDI-21-448.
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