CVE-2026-9439 Edimax BR-6675nD stainfo command injection

Medium 5.3 Published Updated

Remote attackers can execute arbitrary commands on Edimax BR-6675nD routers via the stainfo interface argument.

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-2026-9439?

CVE-2026-9439 is a medium-severity command injection vulnerability in Edimax BR-6675nD, published on 25 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in Edimax BR-6675nD 1.12. Affected is the function stainfo of the file /goform/stainfo. This manipulation of the argument interface causes command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-9439?

How do I fix CVE-2026-9439?

No fix has been published for CVE-2026-9439 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-9439 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-9439 exists.

Sources

Also known as GHSA-7c5g-6hjv-j6hp.

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