Schneider Electric C-Bus Toolkit FileCommand Directory Traversal Remote Code Execution Vulnerability
December 15th, 2023
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric C-Bus Toolkit. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the FileCommand command. 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 NETWORK SERVICE.
Additional Details
Schneider Electric has issued an update to correct this vulnerability. More details can be found at:
https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-06
Disclosure Timeline
- 2023-07-13 - Vulnerability reported to vendor
- 2023-12-15 - Coordinated public release of advisory
Credit
Anonymous
