CVE-2026-4793

An incorrect default permissions vulnerability in Synology Assistant before 7.0.7-50095 allows local users to read or write arbitrary files and conduct denial-of-service during installation.

CVSS v3 7.3 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.3 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.synology.com/en-global/security/advisory/Synology_SA_26_12	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:synology:assistant:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

23 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de permisos predeterminados incorrectos en Synology Assistant antes de 7.0.7-50095 permite a usuarios locales leer o escribir archivos arbitrarios y realizar una denegación de servicio durante la instalación.

Information

Published : 2026-08-03 07:16

Updated : 2026-10-23 22:10

NVD link : CVE-2026-4793

Mitre link : CVE-2026-4793

CVE.ORG link : CVE-2026-4793

JSON object : View

Products Affected

microsoft

windows

synology

assistant

CWE

CWE-276

Incorrect Default Permissions

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