CVE-2025-14693
Ugreen DH2100+ USB symlink
- State
- Published
- Severity
- 7.0 High
- Published
- Dec 15, 2025
- Updated
- Jan 28, 2026
- Reserved
- Dec 14, 2025
Description
A vulnerability has been found in Ugreen DH2100+ up to 5.3.0. This affects an unknown function of the component USB Handler. Such manipulation leads to symlink following. The attack can be executed directly on the physical device. The exploit has been disclosed to the public and may be used. It is suggested to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.0 High | CVSS:4.0/AV:P/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.2 Medium | CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C | VulDB |
| 3.0 | 6.2 Medium | CVSS:3.0/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C | VulDB |
| 2.0 | 6.5 Medium | AV:L/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DH2100+Ugreen |
|
References
- VDB-336411 | Ugreen DH2100+ USB symlinkvdb-entrytechnical-description
- VDB-336411 | CTI Indicators (IOB, IOC)signaturepermissions-required
- Submit #704646 | Ugreen NAS DH2100+ V5.3.0 Incorrect Access Controlthird-party-advisory
- Submit #704657 | Ugreen Ugreen NAS DH2100+ V5.3.0 Incorrect Access Control (Duplicate)third-party-advisory
- https://www.notion.so/2bc6cf4e528a8083bf3fc6f7a953f0a1exploit
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