CVE-2026-13581 Edimax EW-7478APC POST Request formStaDrvSetup os command injection
Remote attackers can execute arbitrary OS commands via the rootAPmac argument in the formStaDrvSetup handler of Edimax access points.
- 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-2026-13581?
CVE-2026-13581 is a medium-severity command injection vulnerability in Edimax EW-7478APC, published on 29 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in Edimax EW-7478APC 1.04. This vulnerability affects the function formStaDrvSetup of the file /goform/formStaDrvSetup of the component POST Request Handler. The manipulation of the argument rootAPmac results in os command injection. The attack can be executed remotely. The exploit is now 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-2026-13581?
How do I fix CVE-2026-13581?
No fix has been published for CVE-2026-13581 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-2026-13581 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13581 exists.
Sources
Also known as GHSA-pfpf-9r26-33qm.