CVE-2026-9482: Edimax EW-7438RPn formSDHCP stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-25 · updated 2026-07-23
Weakness: CWE-119

Description

A vulnerability has been found in Edimax EW-7438RPn 1.31. This impacts the function formSDHCP of the file /goform/formSDHCP. Such manipulation of the argument submit-url leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the 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: 1.31

References

https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_20/20.md
https://vuldb.com/submit/813904
https://vuldb.com/vuln/365463
https://vuldb.com/vuln/365463/cti
https://vuldb.com/submit/813904

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