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CVE-2026-9296— Edimax BR-6428NS POST Request formWlanM system command injection

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版本存在命令注入漏洞，该漏洞源于POST请求处理程序中/goform/formWlanM文件system函数对多个参数操作不当，可能导致命令注入。

CVSS 6.3 · Medium EPSS 2.38% · P83

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-2026-9296

Vulnerability Information
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Vulnerability Title
Edimax BR-6428NS POST Request formWlanM system command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in Edimax BR-6428NS 1.10. This impacts the function system of the file /goform/formWlanM of the component POST Request Handler. Executing a manipulation of the argument ateFunc/ateGain/ateTxCount/ateChan/ateRate/ateMacID/e2pTxPower1/e2pTxPower2/e2pTxPower3/e2pTxPower4/e2pTxPower5/e2pTxPower6/e2pTxPower7/e2pTx2Power1/e2pTx2Power2/e2pTx2Power3/e2pTx2Power4/e2pTx2Power5/e2pTx2Power6/e2pTx2Power7/ateTxFreqOffset/ateMode/ateBW/ateAntenna/e2pTxFreqOffset/e2pTxPwDeltaB/e2pTxPwDeltaG/e2pTxPwDeltaMix/e2pTxPwDeltaN/readE2P can lead to command injection. The attack can be launched remotely. The exploit has been made available to the public and could 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:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Edimax BR-6428nS 命令注入漏洞
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版本存在命令注入漏洞，该漏洞源于POST请求处理程序中/goform/formWlanM文件system函数对多个参数操作不当，可能导致命令注入。
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-2026-9296

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III. Intelligence Information for CVE-2026-9296

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Security Blog Posts for CVE-2026-9296 (1)

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

CVE-2026-9295 8.8 HIGH Edimax BR-6428NS POST Request formWirelessTbl buffer overflow
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

IV. Related Vulnerabilities

Same product: BR-6428NS
Same vendor: Edimax
Same weakness: CWE-77

V. Comments for CVE-2026-9296

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