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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00134.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Synology Synology Assistant affected
Version Status Constraints
* affected < 7.0.7-50095

No data.

No data.

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Vendors Products
Synology Subscribe
Assistant Subscribe

Project Subscriptions

Vendors Products
Synology Subscribe
Assistant Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.synology.com/en-global/security/advisory/Synology_SA_26_12 cve-icon
History

Mon, 03 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Mon, 03 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Synology
Synology assistant
Vendors & Products Synology
Synology assistant

Mon, 03 Aug 2026 09:00:00 +0000

Type Values Removed Values Added
Title Local Permissions Misconfiguration Enabling Arbitrary File Read/Write and Installation Denial in Synology Assistant

Mon, 03 Aug 2026 06:45:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-276
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: synology

Published:

Updated: 2026-08-03T14:54:10.232Z

Reserved: 2026-03-25T00:47:20.775Z

Link: CVE-2026-4793

cve-icon Vulnrichment

Updated: 2026-08-03T14:54:05.967Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-03T15:00:15Z

Weaknesses