CVE-2025-14665 Tenda WH450 HTTP Request DhcpListClient stack-based overflow

Critical 9.3 Published Updated

Remote attackers can trigger a stack-based buffer overflow in the Tenda WH450 router's HTTP handler, potentially leading to code execution or service disruption.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-14665?

CVE-2025-14665 is a critical memory corruption vulnerability in Tenda WH450, published on 14 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security flaw has been discovered in Tenda WH450 1.0.0.18. Impacted is an unknown function of the file /goform/DhcpListClient of the component HTTP Request Handler. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-121, CWE-119

Which versions are affected by CVE-2025-14665?

It affects 1 product.

Products include Tenda Wh450 Firmware.

How do I fix CVE-2025-14665?

No fix has been published for CVE-2025-14665 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-2025-14665 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14665 exists.

Sources

Also known as GHSA-r22q-wf27-426v.

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