CVE-2025-10779 D-Link DCS-935L HNAP1 sub_402280 stack-based overflow

High 8.7 Published 22 Sep 2025 Updated 22 Sep 2025

Remote attackers can execute arbitrary code via a stack-based buffer overflow in the HNAP1 interface of unsupported D-Link cameras.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-10779?

CVE-2025-10779 is a high-severity memory corruption vulnerability in D-Link DCS-935L, published on 22 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in D-Link DCS-935L up to 1.13.01. The impacted element is the function sub_402280 of the file /HNAP1/. The manipulation of the argument HNAP_AUTH/SOAPAction results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-121, CWE-787, CWE-119

Which versions are affected by CVE-2025-10779?

It affects 1 product.

Products include Dlink Dcs-935l Firmware.

How do I fix CVE-2025-10779?

No fix has been published for CVE-2025-10779 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-2025-10779 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10779 exists.

Sources

Also known as GHSA-fh7p-6g7j-v2cr.