Unrated severityNVD Advisory· Published Jun 21, 2026
Edimax BR-6478AC V2 POST Request setWAN command injection
CVE-2026-12807
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
1Patches
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-setWAN-34b53a41781f80b98c4be24d8cae61b1mitreexploit
- vuldb.com/cve/CVE-2026-12807mitrethird-party-advisory
- vuldb.com/submit/836669mitrethird-party-advisory
- vuldb.com/vuln/372601mitrevdb-entrytechnical-description
- vuldb.com/vuln/372601/ctimitresignaturepermissions-required
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