USB Handler Manipulation in Ugreen DH2100+ by Ugreen
CVE-2025-14693

7HIGH

Key Information:

Vendor

Ugreen

Status
Dh2100+
Vendor
CVE Published:
15 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14693?

A vulnerability has been identified in the Ugreen DH2100+, specifically within the USB Handler component. This flaw allows for symlink following, which can be exploited directly on the physical device. The potential for manipulation poses significant risks, as the flaw has been publicly disclosed, and early attempts to notify the vendor received no response. Users should be aware of this vulnerability in versions up to 5.3.0 and take necessary precautions to secure their devices against possible exploitation.

Affected Version(s)

DH2100+ 5.0

DH2100+ 5.1

DH2100+ 5.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-14693 - Proof of Concept

References

https://vuldb.com/?id.336411
vdb-entry
https://vuldb.com/?ctiid.336411
signaturepermissions-required
https://vuldb.com/?submit.704646
third-party-advisory

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

rgyue (VulDB User)
JSON
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CVE-2025-14693 : USB Handler Manipulation in Ugreen DH2100+ by Ugreen