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Vulnerability record · public intelligence
CVE-2026-9381
HIGH

Edimax BR-6675nD POST Request formPPPoESetup buffer overflow

Published May 24, 2026 · Updated Nov 3, 2026

Severity · CVSSHIGH · Not scored
Known exploitationNot listed
EPSS / likelihood0.45%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

Edimax BR-6675nD POST Request formPPPoESetup buffer overflow

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

A vulnerability was detected in Edimax BR-6675nD 1.12. Affected by this vulnerability is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in buffer overflow. The attack may be initiated 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.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
MEDIUM
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. VDB-365344 | Edimax BR-6675nD POST Request formPPPoESetup buffer overflow ↗
  2. VDB-365344 | CTI Indicators (IOB, IOC, IOA) ↗
  3. Submit #811559 | EDIMAX BR-6675nD BR-6675nD v1.12 Buffer Overflow ↗
  4. lavender-bicycle-a5a.notion.site ↗

Record history

Published May 24, 2026 · Last refreshed Nov 3, 2026