CVE-2026-7682 Edimax BR-6208AC L2TP Mode setWAN command injection
Remote attackers can execute arbitrary commands on Edimax BR-6208AC routers via the L2TP username field when L2TP mode is enabled.
- 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-2026-7682?
CVE-2026-7682 is a medium-severity command injection vulnerability in Edimax BR-6208AC, published on 3 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-6208AC 1.02. The impacted element is the function setWAN of the file /goform/setWAN of the component L2TP Mode. The manipulation of the argument L2TPUserName results in command injection. It is possible to launch the attack 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-2026-7682?
How do I fix CVE-2026-7682?
No fix has been published for CVE-2026-7682 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-2026-7682 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7682 exists.
Sources
Also known as GHSA-xpcr-x724-6923.