CVE-2024-34331 | BDVDB-2026-249090 Detail

parallelsparallels_desktop

Description#

A lack of code signature verification in Parallels Desktop for Mac v19.3.0 and below allows attackers to escalate privileges via a crafted macOS installer, because Parallels Service is setuid root.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-269 Improper Privilege Management

References#

Exploit#

No public exploit known

History#

Version 12024-09-23Record published in the CVE List.

Published

Published: 2024-09-23
Last modified: 2024-09-23

Vendor information

Vendor: parallels
Product: parallels_desktop

All parallels vulnerabilities

Score

9.8 Critical

EPSS

1.0%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 63.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Privilege Escalation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
<= 19.3.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).