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7.4
CVE-2026-9294: Edimax BR-6428NS Router Buffer Overflow Risk
CVE-2026-9294
Summary
A security issue affects Edimax BR-6428NS routers running version 1.10. An attacker could potentially send malicious data to the router, causing it to crash or behave unexpectedly. We recommend updating to the latest version of the firmware to protect against this vulnerability.
Original title
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 man...
Original description
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.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
Published: 23 May 2026 · Updated: 30 May 2026 · First seen: 26 May 2026