What is the severity of ZDI-23-848?

The severity of ZDI-23-848 is critical due to remote exploitation potential and the ability to bypass authentication.

How do I fix ZDI-23-848?

To fix ZDI-23-848, update your Western Digital MyCloud PR4100 NAS to the latest firmware provided by Western Digital.

Is authentication required to exploit ZDI-23-848?

Yes, authentication is required, but the vulnerability allows for the existing authentication mechanism to be bypassed.

Which devices are affected by ZDI-23-848?

ZDI-23-848 affects the Western Digital MyCloud PR4100 NAS devices.

Vulnerability/
ZDI-23-848

8/6/2023

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-23-848?
The severity of ZDI-23-848 is critical due to remote exploitation potential and the ability to bypass authentication.
How do I fix ZDI-23-848?
To fix ZDI-23-848, update your Western Digital MyCloud PR4100 NAS to the latest firmware provided by Western Digital.
What type of attacks can be executed using ZDI-23-848?
ZDI-23-848 allows attackers to create and read arbitrary files on affected devices.
Is authentication required to exploit ZDI-23-848?
Yes, authentication is required, but the vulnerability allows for the existing authentication mechanism to be bypassed.
Which devices are affected by ZDI-23-848?
ZDI-23-848 affects the Western Digital MyCloud PR4100 NAS devices.

collector/zdi-published
alias/ZDI-CAN-19862
agent/severity
agent/type
agent/event
agent/last-modified-date
agent/first-publish-date
agent/references
agent/title
agent/description
agent/softwarecombine
agent/tags
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-23-848?
The severity of ZDI-23-848 is critical due to remote exploitation potential and the ability to bypass authentication.
How do I fix ZDI-23-848?
To fix ZDI-23-848, update your Western Digital MyCloud PR4100 NAS to the latest firmware provided by Western Digital.
What type of attacks can be executed using ZDI-23-848?
ZDI-23-848 allows attackers to create and read arbitrary files on affected devices.
Is authentication required to exploit ZDI-23-848?
Yes, authentication is required, but the vulnerability allows for the existing authentication mechanism to be bypassed.
Which devices are affected by ZDI-23-848?
ZDI-23-848 affects the Western Digital MyCloud PR4100 NAS devices.

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

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of ZDI-23-848?

How do I fix ZDI-23-848?

What type of attacks can be executed using ZDI-23-848?

Is authentication required to exploit ZDI-23-848?

Which devices are affected by ZDI-23-848?

Company

Resources

Contact

Frequently Asked Questions

What is the severity of ZDI-23-848?

How do I fix ZDI-23-848?

What type of attacks can be executed using ZDI-23-848?

Is authentication required to exploit ZDI-23-848?

Which devices are affected by ZDI-23-848?