What is the severity of ZDI-23-1805?

ZDI-23-1805 has been classified with a severity that indicates it allows local privilege escalation.

How do I fix ZDI-23-1805?

To fix ZDI-23-1805, ensure you update Parallels Desktop to the latest version released by the vendor.

Who is affected by ZDI-23-1805?

ZDI-23-1805 affects users of Parallels Desktop for Mac who have the vulnerable version installed.

What is the nature of ZDI-23-1805 vulnerability?

ZDI-23-1805 is a local privilege escalation vulnerability that requires low-privileged code execution.

Can ZDI-23-1805 be exploited remotely?

No, ZDI-23-1805 can only be exploited locally by an attacker who has already gained low-privileged access.

Vulnerability/
ZDI-23-1805

high

7.8

19/12/2023

27/2/2025

ZDI-23-1805: Parallels Desktop Updater Link Following Local Privilege Escalation Vulnerability

First published: Tue Dec 19 2023(Updated: )

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target host system in order to exploit this vulnerability. The specific flaw exists within the Updater service. By creating a symbolic link, an attacker can abuse the service to move arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.

Affected Software	Affected Version	How to fix
Parallels Desktop for Mac

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Frequently Asked Questions

What is the severity of ZDI-23-1805?
ZDI-23-1805 has been classified with a severity that indicates it allows local privilege escalation.
How do I fix ZDI-23-1805?
To fix ZDI-23-1805, ensure you update Parallels Desktop to the latest version released by the vendor.
Who is affected by ZDI-23-1805?
ZDI-23-1805 affects users of Parallels Desktop for Mac who have the vulnerable version installed.
What is the nature of ZDI-23-1805 vulnerability?
ZDI-23-1805 is a local privilege escalation vulnerability that requires low-privileged code execution.
Can ZDI-23-1805 be exploited remotely?
No, ZDI-23-1805 can only be exploited locally by an attacker who has already gained low-privileged access.

collector/zdi-published
alias/ZDI-CAN-21227
agent/type
agent/last-modified-date
agent/first-publish-date
agent/severity
agent/references
agent/title
agent/description
agent/softwarecombine
agent/event
agent/source
agent/tags
collector/zdi-advisory
source/ZDI
alias/ZDI-23-1805
alias/CVE-2023-50226
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/parallels
canonical/parallels desktop for mac

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