CVE-2026-9440: Edimax Br-6478ac

Medium severity, CVSS 6.3. EPSS: 2.4% chance of exploitation in the next 30 days.

A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formAccept of the file /goform/formAccept of the component POST Request Handler. Such manipulation of the argument submit-url leads to command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Edimax Br-6478ac: version 1.23 only

Published 2026-05-25. Last modified 2026-07-23.