ZDI-CAN-19862: ZDI-23-848: (Pwn2Own) Western Digital MyCloud PR4100 restsdk Directory Traversal Arbitrary File Read and Write Vulnerability

Published Jun 8, 2023
·
Updated

This vulnerability allows remote attackers to create and read arbitrary files on affected installations of Western Digital MyCloud PR4100 NAS devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

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-CAN-19862?

The severity of ZDI-CAN-19862 is considered significant due to the potential for remote file manipulation on affected devices.

2

How do I fix ZDI-CAN-19862?

To fix ZDI-CAN-19862, ensure that you apply the latest firmware updates provided by Western Digital for the MyCloud PR4100.

3

Who is affected by ZDI-CAN-19862?

The vulnerability ZDI-CAN-19862 affects installations of Western Digital MyCloud PR4100 NAS devices.

4

Can ZDI-CAN-19862 be exploited without authentication?

No, ZDI-CAN-19862 requires authentication; however, the existing authentication mechanism can be bypassed.

5

What kind of attacks can ZDI-CAN-19862 facilitate?

ZDI-CAN-19862 allows remote attackers to create and read arbitrary files on compromised Western Digital MyCloud PR4100 devices.

Contact

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