CVE-2026-11318

Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installer

Published Oct 8, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Zuler Technology
Zuler Technology deskin
Vendors & Products Zuler Technology
Zuler Technology deskin
Type Values Removed Values Added
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.
Title Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installer
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 9, 2026, 1:20 PM
Reserved
Jun 4, 2026, 7:52 PM
Status
Deferred
Published
Oct 8, 2026, 9:17 PM
Modified
Oct 9, 2026, 2:17 PM