CVE-2026-9441

MEDIUM 6.3

Edimax BR-6478AC POST Request formiNICbasic command injection

CVSS Score

6.3

EPSS Score

0.8%

EPSS Percentile

75th

A security flaw has been discovered in Edimax BR-6478AC 1.23. Affected by this issue is the function formiNICbasic of the file /goform/formiNICbasic of the component POST Request Handler. Performing a manipulation of the argument rootAPmac results in command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-77 CWE-74
Vendor	edimax
Product	br-6478ac
Published	May 25, 2026
Last Updated	May 26, 2026

Stay Ahead of the Next One

Get instant alerts for edimax br-6478ac

Be the first to know when new medium vulnerabilities affecting edimax br-6478ac are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Edimax / BR-6478AC

1.23

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365422 vuldb.com: https://vuldb.com/vuln/365422/cti vuldb.com: https://vuldb.com/submit/818450 lavender-bicycle-a5a.notion.site: https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formiNICbasic-34b53a41781f808bbc45e8ca54f93dd1?source=copy_link

Credits

🔍 wxhwxhwxh_mie (VulDB User) VulDB CNA Team