CVE-2026-9440

Edimax BR-6478AC POST Request formAccept command injection

MEDIUM
6.3
CVSS Score
Published: May 25, 2026 at 08:00 AM UTC
Updated: July 23, 2026 at 07:32 PM UTC
2 products affected across 1 vendorBr 6478AC FirmwareBR-6478AC

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Severity
MEDIUM6.3
Exploit prediction
EPSS 17%
SSVC
PoC

Description

A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formAccept of the file /goform/formAccept of the component POST Request Handler. Such manipulation of the argument submit-url leads to command injection. It is possible to launch the attack remotely. The exploit is publicly available and might 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.

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/365421
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/365421/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/818449

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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