CVE-2026-76159

Duplicati for Windows - Incorrect Permission Assignment for Critical Resource

Published Sep 15, 2026 CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
Description
Incorrect Permission Assignment for Critical Resource in the configuration loader of Duplicati for Windows versions before v2.4.0.0 allows a local low-privileged attacker to escalate privileges to NT AUTHORITY\SYSTEM via an attacker-controlled preload.json file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
Link Providers
https://zuso.ai/advisory/ cve-icon cve-icon
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Duplicati
Duplicati duplicati
Vendors & Products Duplicati
Duplicati duplicati
Type Values Removed Values Added
Description Incorrect Permission Assignment for Critical Resource in the configuration loader of Duplicati for Windows versions before v2.4.0.0 allows a local low-privileged attacker to escalate privileges to NT AUTHORITY\SYSTEM via an attacker-controlled preload.json file.
Title Duplicati for Windows - Incorrect Permission Assignment for Critical Resource
Weaknesses CWE-732
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ZUSO ART
Published
Updated
Sep 15, 2026, 1:33 PM
Reserved
Aug 19, 2026, 8:03 AM
Status
Deferred
Published
Sep 15, 2026, 9:16 AM
Modified
Sep 16, 2026, 1:42 PM