CVE-2025-14693 | BDVDB-2026-306018 Detail

UgreenDH2100+

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: physical.

Weaknesses#

CWE-61 Symlink Following
CWE-59 Link Following

References#

Exploit#

https://www.notion.so/2bc6cf4e528a8083bf3fc6f7a953f0a1

History#

Version 12025-12-15Record published in the CVE List.
Version 22026-01-28Most recent update recorded in the CVE List.

Published

Published: 2025-12-15
Last modified: 2026-01-28

Vendor information

Vendor: Ugreen
Product: DH2100+

All Ugreen vulnerabilities

Score

6.2 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 12.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
5.0
Fixed
Not stated
Vulnerable
5.1
Fixed
Not stated
Vulnerable
5.2
Fixed
Not stated
Vulnerable
5.3.0
Fixed
Not stated

Scoring System

CVSS v4.0

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

Metric breakdown
Attack Vector	Physical
Attack Complexity	Low
Attack Requirements	None
Privileges Required	High
User Interaction	None
Vulnerable System Confidentiality	High
Vulnerable System Integrity	High
Vulnerable System Availability	High
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

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

Metric breakdown
Attack Vector	Physical
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

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

Metric breakdown
Attack Vector	Physical
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v2

6.5 Medium

AV:L/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:OF/RC:C

Metric breakdown
Access Vector	Local
Access Complexity	Low
Authentication	Multiple
Confidentiality Impact	Complete
Integrity Impact	Complete
Availability Impact	Complete

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).