What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-24 · updated 2026-07-23
• Weakness: CWE-119

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.

Affected products

• Edimax EW-7438RPn: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 (+26)

References

• https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_3/3.md
• https://vuldb.com/submit/811542
• https://vuldb.com/submit/813886
• https://vuldb.com/vuln/365308
• https://vuldb.com/vuln/365308/cti

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