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CVE-2025-47792

Good to know:

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Date: May 16, 2025

Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.

Severity Score

Related Resources (6)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65
https://github.com/nextcloud/desktop/pull/7517
https://hackerone.com/reports/1995856
https://security-tracker.debian.org/tracker/CVE-2025-47792
https://nvd.nist.gov/vuln/detail/CVE-2025-47792
https://www.mend.io/vulnerability-database/CVE-2025-47792

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Missing Authorization

CWE-862

Top Fix

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Upgrade Version

Upgrade to version https://github.com/nextcloud/desktop.git - v3.15.0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

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