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.

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.

Who is affected by ZDI-CAN-19862?

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

Can ZDI-CAN-19862 be exploited without authentication?

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

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.

Vulnerability/
ZDI-CAN-19862

8/6/2023

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

First published: Thu Jun 08 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	Affected Version	How to fix
Western Digital My Cloud PR4100

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Reference Links

http://www.zerodayinitiative.com/advisories/ZDI-23-848/ (Advisory)

Frequently Asked Questions

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.
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.
Who is affected by ZDI-CAN-19862?
The vulnerability ZDI-CAN-19862 affects installations of Western Digital MyCloud PR4100 NAS devices.
Can ZDI-CAN-19862 be exploited without authentication?
No, ZDI-CAN-19862 requires authentication; however, the existing authentication mechanism can be bypassed.
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.

collector/zdi-published
alias/ZDI-CAN-19862
agent/severity
agent/event
agent/last-modified-date
agent/first-publish-date
agent/title
agent/references
agent/description
agent/type
agent/tags
agent/softwarecombine
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/western digital
canonical/western digital my cloud pr4100

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Frequently Asked Questions

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.
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.
Who is affected by ZDI-CAN-19862?
The vulnerability ZDI-CAN-19862 affects installations of Western Digital MyCloud PR4100 NAS devices.
Can ZDI-CAN-19862 be exploited without authentication?
No, ZDI-CAN-19862 requires authentication; however, the existing authentication mechanism can be bypassed.
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.