CVE-2026-9381 - Edimax BR-6675nD POST Request formPPPoESetup buffer overflow

Back Back to CVE browser

HIGH

Edimax BR-6675nD POST Request formPPPoESetup buffer overflow

Published May 24, 2026

8.7

HIGH

CVSS 4.0

EPSS 0.80%

Description

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.

Affected products

Vendor Edimax Product BR-6675nD Default
n/a
- Version
  1.12
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Edimax

BR-6675nD

n/a

Version	Status	Constraints
1.12	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-119

Buffer Overflow

CWE-120

Classic Buffer Overflow

References (4)

https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6675nD-formPPPoESetup-34b53a41781f803faf50d4caf940d2dc?source=copy_link
exploit
https://vuldb.com/submit/811559
third-party-advisory
https://vuldb.com/vuln/365344
vdb-entrytechnical-description
https://vuldb.com/vuln/365344/cti
signaturepermissions-required

Link	Providers	Tags
https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6675nD-formPPPoESetup-34b53a41781f803faf50d4caf940d2dc?source=copy_link		exploit
https://vuldb.com/submit/811559		third-party-advisory
https://vuldb.com/vuln/365344		vdb-entrytechnical-description
https://vuldb.com/vuln/365344/cti		signaturepermissions-required