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.
Severity (CVSS)
| Base score | 5.3 |
|---|---|
| Severity | Medium |
| Version | CVSS 4.0 |
| Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| Provided by | CNA |
Weaknesses
- CWE-77 — Command Injection
- CWE-74 — Injection
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Edimax | BR-6478AC V2 | 1.23 |
References
- https://vuldb.com/vuln/372601 (vdb-entry technical-description)
- https://vuldb.com/vuln/372601/cti (signature permissions-required)
- https://vuldb.com/cve/CVE-2026-12807 (third-party-advisory)
- https://vuldb.com/submit/836669 (third-party-advisory)
- https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-setWAN-34b53a41781f80b98c4be24d8cae61b1?source=copy_link (exploit)
Generated from the official CVE List on 22 Jun 2026 14:43 UTC.