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CVE-2026-9345— Edimax EW-7438RPn webs formWizSurvey buffer overflow

CVSS 8.8 · High EPSS 0.04% · P13

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 32

VendorProductVersion RangeStatus
EdimaxEW-7438RPn1.0affected
1.1affected
1.2affected
1.3affected
1.4affected
1.5affected
1.6affected
1.7affected
… +24 more rows
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I. Basic Information for CVE-2026-9345

Vulnerability Information
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Vulnerability Title
Edimax EW-7438RPn webs formWizSurvey buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs. Performing a manipulation of the argument ssid/manualssid/ip/mask/gateway results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
EdimaxEW-7438RPn 1.0 cpe:2.3:a:edimax:ew-7438rpn:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9345

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8327 chars
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III. Intelligence Information for CVE-2026-9345

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Other References for CVE-2026-9345 (1)

Same Patch Batch · Edimax · 2026-05-24 · 20 CVEs total

CVE-2026-93468.8 HIGHEdimax EW-7438RPn webs formWirelessTbl buffer overflow
CVE-2026-93448.8 HIGHEdimax EW-7438RPn webs formWpsStart stack-based overflow
CVE-2026-93488.8 HIGHEdimax EW-7438RPn webs mp stack-based overflow
CVE-2026-94038.8 HIGHEdimax BR-6675nD POST Request formWlSiteSurvey buffer overflow
CVE-2026-94018.8 HIGHEdimax BR-6675nD POST Request formWanTcpipSetup buffer overflow
CVE-2026-93608.8 HIGHEdimax EW-7438RPn POST Request formwlencrypt24g buffer overflow
CVE-2026-93998.8 HIGHEdimax BR-6675nD POST Request formsetPPPoE buffer overflow
CVE-2026-93828.8 HIGHEdimax BR-6675nD POST Request formPPTPSetup buffer overflow
CVE-2026-93808.8 HIGHEdimax BR-6675nD POST Request formL2TPSetup buffer overflow
CVE-2026-93818.8 HIGHEdimax BR-6675nD POST Request formPPPoESetup buffer overflow
CVE-2026-94006.3 MEDIUMEdimax BR-6675nD POST Request formUSBStorage command injection
CVE-2026-94026.3 MEDIUMEdimax BR-6675nD POST Request formWlanMP command injection
CVE-2026-93796.3 MEDIUMEdimax BR-6675nD POST Request formWpsStart command injection
CVE-2026-93786.3 MEDIUMEdimax BR-6675nD POST Request formHwSet command injection
CVE-2026-93616.3 MEDIUMEdimax EW-7438RPn POST Request formAccep formAccept command injection
CVE-2026-93636.3 MEDIUMEdimax EW-7438RPn POST Request formEZCHNwlanSetu formEZCHNwlanSetup command injection
CVE-2026-93626.3 MEDIUMEdimax EW-7438RPn Setting formConnectionSetting command injection
CVE-2026-93596.3 MEDIUMEdimax EW-7438RPn POST Request formHwSet command injection
CVE-2026-93476.3 MEDIUMEdimax EW-7438RPn webs formWizSurvey os command injection

IV. Related Vulnerabilities

Same product: EW-7438RPn
Same vendor: Edimax
Same weakness: CWE-120

V. Comments for CVE-2026-9345

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