Edimax BR-6478AC V2 POST Request setWAN command injection_CVE-2026-12807

5.3 / 10

MEDIUM

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

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.

Basic Information

ID CVE-2026-12807

Source VulDB

Published Jun 21, 2026 at 19:45

Affected Product

Vendor Edimax

Product BR-6478AC V2

Version 1.23

Affected Versions Edimax BR-6478AC V2 1.23

CWE Classification

CWE-77 CWE-74

References

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    "published": "2026-06-21T19:45:07.797Z",
    "modified": "2026-06-21T19:45:07.797Z",
    "type": "cve",
    "title": "Edimax BR-6478AC V2 POST Request setWAN command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/372601\nhttps://vuldb.com/vuln/372601/cti\nhttps://vuldb.com/cve/CVE-2026-12807\nhttps://vuldb.com/submit/836669\nhttps://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-setWAN-34b53a41781f80b98c4be24d8cae61b1?source=copy_link",
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    "cvss": {
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