What is the severity of ZDI-23-847?

The severity of ZDI-23-847 is critical due to its potential for remote authentication bypass.

How do I fix ZDI-23-847?

To fix ZDI-23-847, apply the latest security patches provided by Western Digital for the MyCloud PR4100 NAS device.

What systems are affected by ZDI-23-847?

ZDI-23-847 affects Western Digital MyCloud PR4100 NAS devices.

What type of vulnerability is ZDI-23-847?

ZDI-23-847 is an authentication bypass vulnerability that allows remote attackers to exploit the system.

What is required to exploit ZDI-23-847?

Exploiting ZDI-23-847 requires some level of user interaction from the target.

Vulnerability/
ZDI-23-847

8/6/2023

ZDI-23-847: (Pwn2Own) Western Digital MyCloud PR4100 Authentication Bypass Vulnerability

First published: Thu Jun 08 2023(Updated: )

This vulnerability allows remote attackers to bypass authentication on affected installations of Western Digital MyCloud PR4100 NAS devices. Some user interaction is required to exploit this vulnerability.

Affected Software	Affected Version	How to fix
Western Digital My Cloud PR4100

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Reference Links

http://www.zerodayinitiative.com/advisories/ZDI-23-847/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-23-847?
The severity of ZDI-23-847 is critical due to its potential for remote authentication bypass.
How do I fix ZDI-23-847?
To fix ZDI-23-847, apply the latest security patches provided by Western Digital for the MyCloud PR4100 NAS device.
What systems are affected by ZDI-23-847?
ZDI-23-847 affects Western Digital MyCloud PR4100 NAS devices.
What type of vulnerability is ZDI-23-847?
ZDI-23-847 is an authentication bypass vulnerability that allows remote attackers to exploit the system.
What is required to exploit ZDI-23-847?
Exploiting ZDI-23-847 requires some level of user interaction from the target.

collector/zdi-published
alias/ZDI-CAN-19861
agent/severity
agent/type
agent/event
agent/first-publish-date
agent/last-modified-date
agent/title
agent/references
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-23-847?
The severity of ZDI-23-847 is critical due to its potential for remote authentication bypass.
How do I fix ZDI-23-847?
To fix ZDI-23-847, apply the latest security patches provided by Western Digital for the MyCloud PR4100 NAS device.
What systems are affected by ZDI-23-847?
ZDI-23-847 affects Western Digital MyCloud PR4100 NAS devices.
What type of vulnerability is ZDI-23-847?
ZDI-23-847 is an authentication bypass vulnerability that allows remote attackers to exploit the system.
What is required to exploit ZDI-23-847?
Exploiting ZDI-23-847 requires some level of user interaction from the target.