What is the severity of ZDI-CAN-19736?

The severity of ZDI-CAN-19736 is critical due to its potential for remote code execution by unauthenticated attackers.

How do I fix ZDI-CAN-19736?

To fix ZDI-CAN-19736, apply the latest firmware updates provided by Western Digital for the MyCloud PR4100 NAS device.

What types of attacks are possible with ZDI-CAN-19736?

With ZDI-CAN-19736, attackers can execute arbitrary code on the affected NAS devices without authentication.

Who is affected by ZDI-CAN-19736?

ZDI-CAN-19736 affects users of Western Digital MyCloud PR4100 NAS devices.

Is authentication required to exploit ZDI-CAN-19736?

No, authentication is not required to exploit ZDI-CAN-19736, making it particularly dangerous.

Vulnerability/
ZDI-CAN-19736

9/2/2023

ZDI-CAN-19736: ZDI-23-112: (Pwn2Own) Western Digital MyCloud PR4100 FTP Server Buffer Overflow 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 NAS devices. 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-23-112/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-CAN-19736?
The severity of ZDI-CAN-19736 is critical due to its potential for remote code execution by unauthenticated attackers.
How do I fix ZDI-CAN-19736?
To fix ZDI-CAN-19736, apply the latest firmware updates provided by Western Digital for the MyCloud PR4100 NAS device.
What types of attacks are possible with ZDI-CAN-19736?
With ZDI-CAN-19736, attackers can execute arbitrary code on the affected NAS devices without authentication.
Who is affected by ZDI-CAN-19736?
ZDI-CAN-19736 affects users of Western Digital MyCloud PR4100 NAS devices.
Is authentication required to exploit ZDI-CAN-19736?
No, authentication is not required to exploit ZDI-CAN-19736, making it particularly dangerous.

collector/zdi-published
alias/ZDI-CAN-19736
agent/severity
agent/event
agent/first-publish-date
agent/last-modified-date
agent/title
agent/references
agent/type
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-CAN-19736?
The severity of ZDI-CAN-19736 is critical due to its potential for remote code execution by unauthenticated attackers.
How do I fix ZDI-CAN-19736?
To fix ZDI-CAN-19736, apply the latest firmware updates provided by Western Digital for the MyCloud PR4100 NAS device.
What types of attacks are possible with ZDI-CAN-19736?
With ZDI-CAN-19736, attackers can execute arbitrary code on the affected NAS devices without authentication.
Who is affected by ZDI-CAN-19736?
ZDI-CAN-19736 affects users of Western Digital MyCloud PR4100 NAS devices.
Is authentication required to exploit ZDI-CAN-19736?
No, authentication is not required to exploit ZDI-CAN-19736, making it particularly dangerous.