CVE-2026-9294
published 2026-05-23CVE-2026-9294: A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the…
PriorityP263high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.54%
41.4th percentile
A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might 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-6428ns | — | — |
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-w59p-45j6-4rch: A vulnerability was identified in Edimax BR-6428NS 1
ghsa_unreviewed·2026-05-26
CVE-2026-9294 [HIGH] CWE-119 GHSA-w59p-45j6-4rch: A vulnerability was identified in Edimax BR-6428NS 1
A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVEList
Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow
cvelistv5·2026-05-23·CVSS 8.7
CVE-2026-9294 [HIGH] CWE-120 Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow
Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow
A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Timeline: 2026-05-22: Advisory disclosed; 2026-05-22: VulDB entry created; 2026-05-22: VulDB entry last update
VulDB
Edimax BR-6428NS 1.10 POST Request formWanTcpipSetup pppUserName buffer overflow
vuldb·2026-05-22
CVE-2026-9294 [CRITICAL] Edimax BR-6428NS 1.10 POST Request formWanTcpipSetup pppUserName buffer overflow
A vulnerability categorized as critical has been discovered in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to buffer overflow.
This vulnerability is referenced as CVE-2026-9294. It is possible to launch the attack remotely. Furthermore, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.
No detection rules found.
No public exploits indexed.
2026-05-23
Published