ZDI-CAN-15859: (Pwn2Own) Western Digital My Cloud Pro Series PR4100 ConnectivityService Insufficient Verification of Data Authenticity Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ConnectivityService service. The issue results from the lack of proper authentication of data received via HTTP. An attacker can leverage this vulnerability to execute code in the context of root.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-15859?
The severity of ZDI-CAN-15859 is critical due to its ability to allow arbitrary code execution without authentication.
How do I fix ZDI-CAN-15859?
To fix ZDI-CAN-15859, update the firmware of your Western Digital MyCloud PR4100 to the latest version provided by the vendor.
Who is affected by ZDI-CAN-15859?
ZDI-CAN-15859 affects installations of Western Digital MyCloud PR4100 devices.
Can ZDI-CAN-15859 be exploited remotely?
Yes, ZDI-CAN-15859 can be exploited by network-adjacent attackers.
Does ZDI-CAN-15859 require authentication to exploit?
No, ZDI-CAN-15859 does not require authentication to exploit the vulnerability.