Quick answers
- Is CVE-2026-9402 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-9402 being exploited in the wild.
- How severe is CVE-2026-9402?
- Medium severity, with a CVSS score of 6.3, published 24 May 2026.
- Which products and versions are affected?
- Edimax BR-6675nD 1.12.
- Is there a fix for CVE-2026-9402?
- 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-2026-9402 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-9402?
- 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 'formWlanMP' function of the '/goform/formWlanMP' endpoint, which serves as a POST request handler. Multiple parameters, including 'ateFunc', 'ateGain', and 'ateRate', fail to properly neutralize special elements before they are used in system commands. A remote attacker with low privileges can exploit this by sending a malicious POST request to execute arbitrary commands on the underlying operating system. As of the disclosure date, the vendor has not provided a patch.
Affected products
- Edimax BR-6675nD 1.12
Timeline
- 2026-05-24: disclosed: Vulnerability disclosed via VulDB and NVD.
- 2026-05-24: advisory