CVE-2026-10164 Edimax BR-6478AC POST Request formUSBFolder buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in the Edimax BR-6478AC router via crafted POST requests, 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-2026-10164?

CVE-2026-10164 is a high-severity memory corruption vulnerability in Edimax BR-6478AC, published on 31 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in Edimax BR-6478AC 1.23. Impacted is the function formUSBFolder of the file /goform/formUSBFolder of the component POST Request Handler. The manipulation of the argument ShareName/SelectName results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2026-10164?

How do I fix CVE-2026-10164?

No fix has been published for CVE-2026-10164 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-2026-10164 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10164 exists.

Sources

Also known as GHSA-rfrj-7c7m-jchq.

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