Synology-SA-25:17 Synology Assistant
Publish Time: UTC+8
Last Updated: UTC+8
- Severity
- Moderate
- Status
- Resolved
Abstract
Synology has released a security update for the Assistant on Windows to address a vulnerability :
- CVE-2025-66593 allows local users to write arbitrary files with restricted content.
Please refer to the 'Affected Products' table for the corresponding updates.
Affected Products
| Product | Severity | Fixed Release Availability |
|---|---|---|
| Synology Assistant | Moderate | Upgrade to 7.0.6-50085 or above. |
Mitigation
None
Detail
- CVE-2025-66593
- Severity: Moderate
- CVSS3 Base Score: 6.1
- CVSS3 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- CWE-346: Origin Validation Error
- ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.
Acknowledgement
Sheikh Rishad (https://x.com/sheikhrishad0)
Revision
| Revision | Date | Description |
|---|---|---|
| 1 | 2025-12-08 | Initial public release. |