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CWE

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CVE-2026-9480

Published: May 25, 2026

Modified: May 26, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was detected in Edimax EW-7438RPn 1.31. The impacted element is the function formrefresh of the file /goform/formrefresh. The manipulation of the argument submit-url results in stack-based buffer overflow. It is possible to launch the attack 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.

Vendor	Product	Versions
Edimax	EW-7438RPn	affected `1.31`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-365461 | Edimax EW-7438RPn formrefresh stack-based overflow

vdb-entry

technical-description

VDB-365461 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #813902 | Edimax EW-7438RPn 1.31 Stack-based Buffer Overflow

third-party-advisory

https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_18/18.md

exploit

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