CVE-2026-9442
Edimax BR-6478AC POST Request formiNICSiteSurvey buffer overflow
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
13th
A weakness has been identified in Edimax BR-6478AC 1.23. This affects the function formiNICSiteSurvey of the file /goform/formiNICSiteSurvey of the component POST Request Handler. Executing a manipulation of the argument selSSID can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-120 CWE-119 |
| Vendor | edimax |
| Product | br-6478ac |
| Published | May 25, 2026 |
| Last Updated | May 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/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
Credits
🔍 wxhwxhwxh_mie (VulDB User) VulDB CNA Team