CVE-2026-9403

Edimax BR-6675nD POST Request formWlSiteSurvey buffer overflow

HIGH
8.8
CVSS Score
Published: May 24, 2026 at 10:45 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorBR-6675nD

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was determined in Edimax BR-6675nD 1.12. The impacted element is the function formWlSiteSurvey of the file /goform/formWlSiteSurvey of the component POST Request Handler. This manipulation of the argument selSSID causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. 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.

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/365384
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/365384/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/811566

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-120CWE-119

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