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CVE-2026-19962— Edimax EW-7478APC setWAN command injection

Quick assessment

Affected
Edimax EW-7478APC
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 EW-7478APC是中国Edimax公司的一款无线网络接入点设备。 Edimax EW-7478APC 1.04版本存在安全漏洞，该漏洞源于对文件/goform/setWAN中setWAN函数的参数pppUserName/pptpUserName/L2TPUserName操作不当，可能导致命令注入。

CVSS 7.4 · High EPSS 1.16% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Edimax EW-7478APC 1.04 affected
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I. Basic Information for CVE-2026-19962

Vulnerability Information
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Vulnerability Title
Edimax EW-7478APC setWAN command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Edimax EW-7478APC 1.04. Affected by this vulnerability is the function setWAN of the file /goform/setWAN. Executing a manipulation of the argument pppUserName/pptpUserName/L2TPUserName can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. 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:C/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 EW-7478APC 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Edimax EW-7478APC是中国Edimax公司的一款无线网络接入点设备。 Edimax EW-7478APC 1.04版本存在安全漏洞，该漏洞源于对文件/goform/setWAN中setWAN函数的参数pppUserName/pptpUserName/L2TPUserName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 EW-7478APC 1.04 cpe:2.3:a:edimax:ew-7478apc:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19962

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III. Intelligence Information for CVE-2026-19962

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Security Blog Posts for CVE-2026-19962 (1)

Same Patch Batch · Edimax · 2026-08-16 · 5 CVEs total

CVE-2026-19959 9.9 CRITICAL Edimax EW-7478APC formWanTcpipSetup stack-based overflow
CVE-2026-19961 9.9 CRITICAL Edimax EW-7478APC formWlSiteSurvey buffer overflow
CVE-2026-19960 7.4 HIGH Edimax EW-7478APC formWlbasic command injection
CVE-2026-19963 7.4 HIGH Edimax EW-7478APC stainfo command injection

IV. Related Vulnerabilities

Same product: EW-7478APC
Same vendor: Edimax
Same weakness: CWE-77

V. Comments for CVE-2026-19962

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