ZDI-CAN-10640: Cisco RV340 upload.cgi Command Injection Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Cisco RV340 routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the fileparam parameter provided to the upload.cgi endpoint. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the www-data user.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-10640?
The severity of ZDI-CAN-10640 is rated high due to its potential for remote code execution by authenticated attackers.
How do I fix ZDI-CAN-10640?
To fix ZDI-CAN-10640, you should update your Cisco RV340 router to the latest firmware version released by Cisco.
Who is affected by ZDI-CAN-10640?
ZDI-CAN-10640 affects installations of Cisco RV340 routers that are using vulnerable firmware versions.
Is authentication required to exploit ZDI-CAN-10640?
Yes, authentication is required to exploit the ZDI-CAN-10640 vulnerability.
What type of attacks can be executed due to ZDI-CAN-10640?
ZDI-CAN-10640 allows network-adjacent attackers to execute arbitrary code on the affected Cisco RV340 routers.