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CVE-2026-9295— Edimax BR-6428NS POST Request formWirelessTbl buffer overflow

Quick assessment

Affected
Edimax BR-6428NS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Edimax BR-6428nS是中国讯舟（Edimax）公司的一款无线路由器。 Edimax BR-6428nS 1.10版本存在安全漏洞，该漏洞源于POST请求处理程序中/goform/formWirelessTbl文件formWirelessTbl函数对参数vapurl操作不当，可能导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.80% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Edimax BR-6428NS 1.10 affected
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I. Basic Information for CVE-2026-9295

Vulnerability Information
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Vulnerability Title
Edimax BR-6428NS POST Request formWirelessTbl buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Edimax BR-6428NS 1.10. This affects the function formWirelessTbl of the file /goform/formWirelessTbl of the component POST Request Handler. Performing a manipulation of the argument vapurl results in buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Edimax BR-6428nS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Edimax BR-6428nS是中国讯舟（Edimax）公司的一款无线路由器。 Edimax BR-6428nS 1.10版本存在安全漏洞，该漏洞源于POST请求处理程序中/goform/formWirelessTbl文件formWirelessTbl函数对参数vapurl操作不当，可能导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Edimax BR-6428NS 1.10 cpe:2.3:o:edimax:br-6428ns_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9295

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III. Intelligence Information for CVE-2026-9295

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Other References for CVE-2026-9295 (1)

Same Patch Batch · Edimax · 2026-05-23 · 5 CVEs total

CVE-2026-9294 8.8 HIGH Edimax BR-6428NS POST Request formWanTcpipSetup buffer overflow
CVE-2026-9343 6.3 MEDIUM Edimax EW-7438RPn webs formWpsStart os command injection
CVE-2026-9297 6.3 MEDIUM Edimax BR-6428NS POST Request formWlbasic command injection
CVE-2026-9296 6.3 MEDIUM Edimax BR-6428NS POST Request formWlanM system command injection

IV. Related Vulnerabilities

Same product: BR-6428NS
Same vendor: Edimax
Same weakness: CWE-120

V. Comments for CVE-2026-9295

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