CVE-2026-8776: high-severity vulnerability in Edimax BR-6428NS
Edimax BR-6428NS POST Request formPPTPSetup 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 0.4%
A vulnerability has been found in Edimax BR-6428NS 1.10. This vulnerability affects the function formPPTPSetup of the file /goform/formPPTPSetup of the component POST Request Handler. Such manipulation of the argument pptpUserName leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public 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-formPPTPSetup-34b53a41781f8074a88af068842b599e?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-2026-8775HIGHEdimax BR-6428NS POST Request formL2TPSetup buffer overflowEPSS 0.6%CVE-2026-9295HIGHEdimax BR-6428NS POST Request formWirelessTbl buffer overflowEPSS 0.5%CVE-2026-9294HIGHEdimax BR-6428NS POST Request formWanTcpipSetup buffer overflowEPSS 0.5%