CVE-2026-11318
Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installer
- State
- Published
- Severity
- 8.5 High
- Published
- Oct 8, 2026
- Updated
- Oct 9, 2026
- Reserved
- Jun 4, 2026
Description
Deskin through 3.3.4.3 contains a privilege escalation vulnerability in the com.deskin.service.installer XPC service that allows local unprivileged attackers to execute arbitrary installer packages as root by connecting to the root-owned service without authentication. Attackers can invoke the privileged installer method to run an attacker-supplied installer, achieving full root compromise of the macOS host.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
DeskInZuler Technology |
|
References
- Researcher Disclosuretechnical-descriptionexploit
- Product Pageproduct
- VulnCheck Advisory: Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installerthird-party-advisory
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