Improper privilege management in Parallels Desktop
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
Improper privilege management vulnerability in Parallels Desktop Software, which affects versions earlier than 19.3.0. An attacker could add malicious code in a script and populate the BASH_ENV environment variable with the path to the malicious script, executing on application startup. An attacker could exploit this vulnerability to escalate privileges on the system.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Parallels Desktop (Parallels) Fixed in 19.3.0
Timeline
- 2026-10-02 Threatist record created from CVE-2024-6240
- 2026-10-03 Alias added: GHSA-x5f6-gmwc-2843
References
More Parallels Desktop vulnerabilities
- TI-2025-22549 Path traversal in Parallels Desktop for Mac CVSS 3.1HIGH 8.8
- TI-2024-36288 Link following in Parallels Desktop for Mac CVSS 3.1HIGH 7.8
- TI-2024-35227 Link following in Parallels Desktop for Mac CVSS 3.1HIGH 7.8
- TI-2024-24264 Link following in Parallels Desktop for Mac CVSS 3.1HIGH 7.8
- TI-2023-12061 Path traversal in Parallels Desktop CVSS 3.0HIGH 8.2
- TI-2023-27459 Out-of-bounds write in Parallels Desktop CVSS 3.0HIGH 8.3
Sources
- CVE-2024-6240 · CVE Program
- CVE-2024-6240 · NVD
- FIRST EPSS
- GHSA-x5f6-gmwc-2843 · GitHub Advisory Database · CC BY 4.0
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