CVE-2025-13304 D-Link DWR-M920/DWR-M921/DWR-M960/DWR-M961/DIR-825M formPingDiagnosticRun buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in D-Link routers via the ping diagnostic feature, potentially leading to arbitrary code execution.

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-2025-13304?

CVE-2025-13304 is a high-severity memory corruption vulnerability in D-Link DIR-825M, published on 17 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in D-Link DWR-M920, DWR-M921, DWR-M960, DWR-M961 and DIR-825M 1.01.07/1.1.47. This vulnerability affects unknown code of the file /boafrm/formPingDiagnosticRun. Performing manipulation of the argument host results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be exploited.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-13304?

It affects 5 products.

Products include Dlink Dir-825m Firmware, Dlink Dwr-M920 Firmware, Dlink Dwr-M921 Firmware, Dlink Dwr-M960 Firmware, Dlink Dwr-M961 Firmware.

How do I fix CVE-2025-13304?

No fix has been published for CVE-2025-13304 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-2025-13304 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13304 exists.

Sources

Also known as GHSA-7q5f-665m-ch4q.

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