CVE-2025-15045 Tenda WH450 HTTP Request Natlimit 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-2025-15045?

CVE-2025-15045 is a critical memory corruption vulnerability in Tenda WH450, published on 23 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw has been found in Tenda WH450 1.0.0.18. The affected element is an unknown function of the file /goform/Natlimit of the component HTTP Request Handler. This manipulation of the argument page causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

Weakness: CWE-121, CWE-119

Which versions are affected by CVE-2025-15045?

It affects 1 product.

Products include Tenda Wh450 Firmware.

How do I fix CVE-2025-15045?

No fix has been published for CVE-2025-15045 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-2025-15045 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15045 exists.

Sources

Also known as GHSA-4j3m-26r9-2c7v.

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