CVE-2025-14693— Ugreen DH2100+ USB symlink
Quick assessment
Affected
Ugreen DH2100+
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
UGREEN DH2100+是中国绿联（UGREEN）公司的一款私有云存储设备。 UGREEN DH2100+ 5.3.0及之前版本存在安全漏洞，该漏洞源于USB Handler组件存在符号链接跟随问题。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-14693
Vulnerability Information
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Vulnerability Title
Ugreen DH2100+ USB symlink
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-61
Source: CVE Program / CVE List V5
Vulnerability Title
UGREEN DH2100+ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UGREEN DH2100+是中国绿联（UGREEN）公司的一款私有云存储设备。 UGREEN DH2100+ 5.3.0及之前版本存在安全漏洞，该漏洞源于USB Handler组件存在符号链接跟随问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-14693
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-14693 (4)
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https://vuldb.com/?id.336411 vdb-entry
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https://vuldb.com/?submit.704646 third-party-advisory
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https://vuldb.com/?submit.704657 third-party-advisory
Other References for CVE-2025-14693 (1)
IV. Related Vulnerabilities
Same weakness: CWE-61
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CVE-2026-47766
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CVE-2026-53802
rsync < 3.5.0 Arbitrary File Read via Symlink Following
V. Comments for CVE-2025-14693
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