CVE-2026-9423 Edimax BR-6675nD POST Request mp command injection
Remote attackers can execute arbitrary commands on Edimax BR-6675nD routers via the mp command injection vulnerability in the POST request handler.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-9423?
CVE-2026-9423 is a medium-severity command injection vulnerability in Edimax BR-6675nD, published on 25 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security flaw has been discovered in Edimax BR-6675nD 1.12. Impacted is the function mp of the file /goform/mp of the component POST Request Handler. Performing a manipulation of the argument command results in command injection. The attack may be initiated 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-2026-9423?
How do I fix CVE-2026-9423?
No fix has been published for CVE-2026-9423 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-2026-9423 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-9423 exists.
Sources
Also known as GHSA-c57r-97q9-v59j.