CVE-2025-13305 D-Link DWR-M920/DWR-M921/DWR-M960/DIR-822K/DIR-825M formTracerouteDiagnosticRun buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in D-Link routers via the traceroute diagnostic feature, potentially leading to code execution or service disruption.

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-2025-13305?

CVE-2025-13305 is a high-severity memory corruption vulnerability in D-Link DIR-822K, published on 17 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in D-Link DWR-M920, DWR-M921, DWR-M960, DIR-822K and DIR-825M 1.01.07. This issue affects some unknown processing of the file /boafrm/formTracerouteDiagnosticRun. Executing manipulation of the argument host can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be exploited.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-13305?

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-2025-13305?

No fix has been published for CVE-2025-13305 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-2025-13305 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13305 exists.

Sources

Also known as GHSA-q92w-c8r9-vmc7.

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