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CVE-2026-9348

Edimax EW-7438RPn webs mp stack-based overflow

HIGH

8.8

CVSS Score

Published: May 24, 2026 at 02:15 AM UTC

Updated: July 23, 2026 at 07:32 PM UTC

1 product affected across 1 vendorEW-7438RPn

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Severity

HIGH8.8

Exploit prediction

EPSS 0.4%

SSVC

PoC

Description

A vulnerability was found in Edimax EW-7438RPn up to 1.31. Affected by this vulnerability is an unknown functionality of the file /goform/mp of the component webs. The manipulation of the argument webs results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

EW-7438RPn · Edimax

60%

1.0 1.1 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.2 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.3 1.30 1.31 1.4 1.5 1.6 1.7 1.8 1.9

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description

Source: cverecord

https://vuldb.com/vuln/365311

SignaturePermissions Required

Source: cverecord

https://vuldb.com/vuln/365311/cti

Third Party Advisory

Source: cverecord

https://vuldb.com/submit/813890

Exploit

Source: cverecord

https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_6/6.md

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-121CWE-119

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