What is the severity of ZDI-23-111?

The severity of ZDI-23-111 is considered critical due to the potential for arbitrary code execution by network-adjacent attackers.

How do I fix ZDI-23-111?

To fix ZDI-23-111, users should apply the latest firmware updates released by Western Digital for the MyCloud PR4100.

Who is affected by ZDI-23-111?

The ZDI-23-111 vulnerability affects installations of the Western Digital MyCloud PR4100.

Is authentication required to exploit ZDI-23-111?

No, authentication is not required to exploit the ZDI-23-111 vulnerability.

What can attackers do with ZDI-23-111?

Attackers can execute arbitrary code on affected systems due to the ZDI-23-111 vulnerability.

Vulnerability/
ZDI-23-111

9/2/2023

ZDI-23-111: (Pwn2Own) Western Digital MyCloud PR4100 DDNS Response Processing Command Injection Remote Code Execution Vulnerability

First published: Thu Feb 09 2023(Updated: )

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100. Authentication is not 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-23-111/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-23-111?
The severity of ZDI-23-111 is considered critical due to the potential for arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-23-111?
To fix ZDI-23-111, users should apply the latest firmware updates released by Western Digital for the MyCloud PR4100.
Who is affected by ZDI-23-111?
The ZDI-23-111 vulnerability affects installations of the Western Digital MyCloud PR4100.
Is authentication required to exploit ZDI-23-111?
No, authentication is not required to exploit the ZDI-23-111 vulnerability.
What can attackers do with ZDI-23-111?
Attackers can execute arbitrary code on affected systems due to the ZDI-23-111 vulnerability.

collector/zdi-published
alias/ZDI-CAN-19694
agent/severity
agent/type
agent/event
agent/first-publish-date
agent/last-modified-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-23-111?
The severity of ZDI-23-111 is considered critical due to the potential for arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-23-111?
To fix ZDI-23-111, users should apply the latest firmware updates released by Western Digital for the MyCloud PR4100.
Who is affected by ZDI-23-111?
The ZDI-23-111 vulnerability affects installations of the Western Digital MyCloud PR4100.
Is authentication required to exploit ZDI-23-111?
No, authentication is not required to exploit the ZDI-23-111 vulnerability.
What can attackers do with ZDI-23-111?
Attackers can execute arbitrary code on affected systems due to the ZDI-23-111 vulnerability.