CVE-2025-14187 UGREEN DH2100+ nas_svr create handler_file_backup_create buffer overflow
Remote attackers can trigger a buffer overflow in the UGREEN DH2100+ NAS backup handler, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-14187?
CVE-2025-14187 is a high-severity memory corruption vulnerability in UGREEN DH2100+, published on 7 Dec 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-14187?
How do I fix CVE-2025-14187?
No fix has been published for CVE-2025-14187 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-14187 being exploited?
There is no known exploitation of CVE-2025-14187 in the wild and no public exploit code.
Sources
Also known as GHSA-mx5f-4vx4-2f5r.