CVE-2026-13562: Edimax EW-7478APC POST Request formiNICSiteSurvey buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-29 · updated 2026-10-25
Weakness: CWE-119

Description

A flaw has been found in Edimax EW-7478APC 1.04. This affects the function formiNICSiteSurvey of the file /goform/formiNICSiteSurvey of the component POST Request Handler. This manipulation of the argument selSSID causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Edimax EW-7478APC: 1.04

References

https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formiNICSiteSurvey-34b53a41781f8053af98c2127c476d66?pvs=73
https://vuldb.com/cve/CVE-2026-13562
https://vuldb.com/submit/844112
https://vuldb.com/vuln/374570
https://vuldb.com/vuln/374570/cti

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