CVE-2026-9423: Edimax BR-6675nD command injection in POST Request Handler

CVE-2026-9423 · Severity: medium · CVSS 4.7 · Published 2026-05-25

A security vulnerability exists in the Edimax BR-6675nD wireless router. An attacker with administrative access can remotely execute unauthorized commands on the device. This could lead to a complete takeover of the router, potentially allowing the attacker to monitor network traffic or disrupt internet connectivity.

Technologies: Edimax BR-6675nD. Vendors: Edimax.

Quick answers

Is CVE-2026-9423 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-9423 being exploited in the wild.
How severe is CVE-2026-9423?
Medium severity, with a CVSS score of 4.7, published 25 May 2026.
Which products and versions are affected?
Edimax BR-6675nD 1.12.
Is there a fix for CVE-2026-9423?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-9423 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-9423?
Check whether you run Edimax BR-6675nD at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A command injection vulnerability exists in the Edimax BR-6675nD router version 1.12. The flaw is located within the 'mp' function of the '/goform/mp' file, which serves as a POST request handler. By manipulating the 'command' argument in a POST request, a remote attacker with high privileges (PR:H) can execute arbitrary commands on the underlying operating system. While the attack requires authentication, a public exploit has been released, increasing the risk of exploitation. The vendor has reportedly not responded to disclosure attempts, and no patch is currently available.

Affected products

  • Edimax BR-6675nD 1.12

Timeline

  • 2026-05-25: advisory: Vulnerability published on NVD
  • 2026-05-25: disclosed: Public exploit released

References

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