Is CVE-2023-27322 actively exploited?

No active exploitation of CVE-2023-27322 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-27322 be exploited remotely?

No. CVE-2023-27322 requires local access to exploit.

What is the CVSS score of CVE-2023-27322?

CVE-2023-27322 has a CVSS score of 7.8 (HIGH).

HOME VULNERABILITIESCVE-2023-27322

HIGH

CVE-2023-27322

CWE-665Published: May 3, 2024· Updated: Jun 17, 2026

7.8

CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2023-27322 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.