CVE-2026-9295 Edimax BR-6428NS POST Request formWirelessTbl buffer overflow
Remote attackers can trigger a buffer overflow in the Edimax BR-6428NS router via a crafted POST request, 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-2026-9295?
CVE-2026-9295 is a high-severity memory corruption vulnerability in Edimax BR-6428NS, published on 23 May 2026. 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 Edimax BR-6428NS 1.10. This affects the function formWirelessTbl of the file /goform/formWirelessTbl of the component POST Request Handler. Performing a manipulation of the argument vapurl results in buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-9295?
How do I fix CVE-2026-9295?
No fix has been published for CVE-2026-9295 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-2026-9295 being exploited?
There is no known exploitation of CVE-2026-9295 in the wild and no public exploit code.
Sources
Also known as GHSA-qc2w-vjr4-c222.