A vulnerability was found in UGREEN DH2100+ up to 5.3.0.251125. It has been rated as critical. This impacts the function handler_file_backup_create of the file /v1/file/backup/create of the component nas_svr. The manipulation of the argument path leads to command injection.

This vulnerability is uniquely identified as CVE-2025-14188. The attack is possible to be carried out remotely. Moreover, an exploit is present.

The vendor was contacted early about this disclosure but did not respond in any way.