ZDI-23-852: (Pwn2Own) Western Digital MyCloud PR4100 account_mgr Command Injection Remote Code Execution Vulnerability

Published Jun 8, 2023
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
Western Digital MyCloud PR4100

Event History

Jun 8, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-23-852?

The severity of ZDI-23-852 is critical due to the potential for arbitrary code execution by unauthenticated network-adjacent attackers.

2

How do I fix ZDI-23-852?

To fix ZDI-23-852, update the firmware of the Western Digital MyCloud PR4100 NAS device to the latest version provided by the vendor.

3

Who is affected by ZDI-23-852?

ZDI-23-852 affects all users of Western Digital MyCloud PR4100 NAS devices that have not applied the firmware updates addressing this vulnerability.

4

Can ZDI-23-852 be exploited remotely?

Yes, ZDI-23-852 can be exploited remotely by attackers on the same network segment without authentication.

5

What type of vulnerability is ZDI-23-852?

ZDI-23-852 is classified as a code execution vulnerability, allowing attackers to execute arbitrary code on the device.

Contact

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