CVE-2026-36734 Command injection in n/a
An authenticated attacker can execute arbitrary system commands on EDIMAX BR-6428nS V3 routers via crafted WLAN configuration input.
- 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-2026-36734?
CVE-2026-36734 is a high-severity command injection vulnerability in n/a, published on 11 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
EDIMAX BR-6428nS V3 1.15 is vulnerable to Command Injection. An authenticated attacker with access to the network can submit crafted input to the WLAN configuration functionality. Due to insufficient input validation, the attacker is able to execute arbitrary system commands on the device.
Weakness: CWE-77
Which versions are affected by CVE-2026-36734?
How do I fix CVE-2026-36734?
No fix has been published for CVE-2026-36734 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-2026-36734 being exploited?
There is no known exploitation of CVE-2026-36734 in the wild and no public exploit code.
Sources
Also known as GHSA-c9c6-xfr6-q42w.