Vulnerability Report

CVE-2025-47792

Title: Nextcloud Desktop Broken Access Control

Other

Proof Of Concept

No public PoC currently indexed for CVE-2025-47792.

CWE Category CWE-862
Published Date May 16, 2025
Modified Date Sep 08, 2025
Exploit Status Not Found
Score 5.0 CVSS v3.1
Exploit Probability (EPSS)
0.04%

Vulnerability Summary

CVE-2025-47792: 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.

Impacted Vendors

A
avira 1
N
nextcloud 1

Reference Links

https://github.com/nextcloud/desktop/pull/7517 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65 https://hackerone.com/reports/1995856
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
5.0
Attack Vector
LOCAL
Complexity
HIGH
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.1
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-47792 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

MODIFIED

Vulnerability data updated via NVD.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity HIGH
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N

Affected Stack

No specific products linked.