CVE-2026-9347 Edimax EW-7438RPn webs formWizSurvey os command injection
Remote attackers can execute arbitrary OS commands on Edimax EW-7438RPn devices via the formWizSurvey interface due to improper input validation.
- 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-2026-9347?
CVE-2026-9347 is a medium-severity command injection vulnerability in Edimax EW-7438RPn, published on 24 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in Edimax EW-7438RPn up to 1.31. Affected is the function formWizSurvey of the file /goform/formWizSurvey of the component webs. The manipulation of the argument ip/mask/gateway leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-9347?
How do I fix CVE-2026-9347?
No fix has been published for CVE-2026-9347 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-2026-9347 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-9347 exists.
Sources
Also known as GHSA-f3jx-hr96-xf98.