CVE-2025-14187 HIGH

CVE-2025-14187: UGREEN DH2100+ nas_svr create handler_file_backup_create buffer overflow

Vendor Ugreen
Product DH2100+
Weakness CWE-120
Published December 7, 2025
Last update January 28, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified in UGREEN DH2100+ up to 5.3.0.251125. This affects the function handler_file_backup_create of the file /v1/file/backup/create of the component nas_svr. Executing a manipulation of the argument path can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. It is recommended to upgrade the affected component.

Key dates

02Disclosure timeline

December 7, 2025 CVE published
January 28, 2026 Record updated