CVE-2026-8775: high-severity vulnerability in Edimax BR-6428NS
Edimax BR-6428NS POST Request formL2TPSetup buffer overflow
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 0.6%
A flaw has been found in Edimax BR-6428NS 1.10. This affects the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. This manipulation of the argument L2TPUserName causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Edimax · BR-6428NSpublic PoCs found — 1
cve_referencelavender-bicycle-a5a.notion.site/EDIMAX-BR-6428NS-formL2TPSetup-34b53a41781f8046b38bffcc190c5277?source=copy_linkunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Edimax BR-6428NS
In the same product, most dangerous first.
CVE-2026-9297MEDIUMEdimax BR-6428NS POST Request formWlbasic command injectionEPSS 2.3%CVE-2026-9296MEDIUMEdimax BR-6428NS POST Request formWlanM system command injectionEPSS 1.9%CVE-2026-8777MEDIUMEdimax BR-6428NS POST Request formStaDrvSetup command injectionEPSS 1.9%CVE-2026-9295HIGHEdimax BR-6428NS POST Request formWirelessTbl buffer overflowEPSS 0.5%CVE-2026-9294HIGHEdimax BR-6428NS POST Request formWanTcpipSetup buffer overflowEPSS 0.5%CVE-2026-8776HIGHEdimax BR-6428NS POST Request formPPTPSetup buffer overflowEPSS 0.4%