CVE-2026-9401
published 2026-05-24CVE-2026-9401: A vulnerability has been found in Edimax BR-6675nD 1.12. Impacted is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST…
PriorityP265high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.45%
35.6th percentile
A vulnerability has been found in Edimax BR-6675nD 1.12. Impacted is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. The manipulation of the argument pppUserName leads to buffer overflow. The attack can be initiated 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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| edimax | br-6675nd | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.07.4HIGHCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.09.0CRITICALAV:N/AC:L/Au:S/C:C/I:C/A:C
cvelistv5v4.08.7HIGHCVSS: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
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GHSA
GHSA-54gg-frw3-mp2g: A vulnerability has been found in Edimax BR-6675nD 1
ghsa_unreviewed·2026-05-26
CVE-2026-9401 [HIGH] CWE-119 GHSA-54gg-frw3-mp2g: A vulnerability has been found in Edimax BR-6675nD 1
A vulnerability has been found in Edimax BR-6675nD 1.12. Impacted is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. The manipulation of the argument pppUserName leads to buffer overflow. The attack can be initiated 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.
VulDB
Edimax BR-6675nD 1.12 POST Request formWanTcpipSetup pppUserName buffer overflow
vuldb·2026-05-24
CVE-2026-9401 [CRITICAL] Edimax BR-6675nD 1.12 POST Request formWanTcpipSetup pppUserName buffer overflow
A vulnerability identified as critical has been detected in Edimax BR-6675nD 1.12. Impacted is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. The manipulation of the argument pppUserName leads to buffer overflow.
This vulnerability is documented as CVE-2026-9401. The attack can be initiated remotely. Additionally, an exploit exists.
The vendor was contacted early about this disclosure but did not respond in any way.
CVEList
Edimax BR-6675nD POST Request formWanTcpipSetup buffer overflow
cvelistv5·2026-05-24·CVSS 8.7
CVE-2026-9401 [HIGH] CWE-120 Edimax BR-6675nD POST Request formWanTcpipSetup buffer overflow
Edimax BR-6675nD POST Request formWanTcpipSetup buffer overflow
A vulnerability has been found in Edimax BR-6675nD 1.12. Impacted is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. The manipulation of the argument pppUserName leads to buffer overflow. The attack can be initiated 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.
Timeline: 2026-05-24: Advisory disclosed; 2026-05-24: VulDB entry created; 2026-05-24: VulDB entry last update
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-24
Published