CVE-2026-9442
HIGHEdimax BR-6478AC POST Request formiNICSiteSurvey buffer overflow
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-365423 | Edimax BR-6478AC POST Request formiNICSiteSurvey buffer overflow
https://vuldb.com/vuln/365423
Signature, Permissions Required signature
permissions-required
VDB-365423 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/365423/cti
Third Party Advisory third-party-advisory
Submit #818451 | Edimax BR6478ACV2 BR6478ACV2_v1.23 Buffer Overflow
https://vuldb.com/submit/818451
Scores
CVSS v3
8.8
EPSS
0.0075
EPSS Percentile
50.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
Edimax/BR-6478AC
1.23
Published
May 25, 2026
Tracked Since
May 25, 2026