CVE-2023-27322 HIGH

CVE-2023-27322: Parallels Desktop Service Improper Initialization Local Privilege Escalation Vulnerability

Vendor Parallels
Product Desktop
Weakness CWE-665
Published May 3, 2024
Last update August 2, 2024

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Parallels Desktop Service Improper Initialization Local Privilege Escalation Vulnerability. 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 Parallels Service. The issue results from the lack of proper initialization of environment variables. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-17751.

Key dates

02Disclosure timeline

May 3, 2024 CVE published
August 2, 2024 Record updated