Description
A vulnerability was found in Edimax BR-6478AC V2 1.23. This affects the function setWAN of the file /goform/setWAN of the component POST Request Handler. The manipulation of the argument pppUserName/pptpUserName/L2TPUserName results in command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Edimax | BR-6478AC V2 | 1.23 | — |
References
- VDB-372601 | Edimax BR-6478AC V2 POST Request setWAN command injection vdb-entry technical-description
- VDB-372601 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-12807 | CVE Analysis and Report third-party-advisory
- Submit #836669 | EDIMAX BR6478ACV2 BR6478ACV2_v1.23 Command Injection third-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-setWAN-34b53a41781f80b98c4be24d8cae61b1?source=copy_link exploit