---
id: CVE-2026-10125
title: A vulnerability was identified in Edimax BR-6478AC 1.23
summary: >-
  A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this
  vulnerability is the function formPPPoESetup of the file
  /goform/formPPPoESetup of the component POST Request Handler. The manipulation
  of the argument pppUserName…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-121
published: '2026-05-30'
updated: '2026-07-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-10125'
references:
  - url: >-
      https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formPPPoESetup-34b53a41781f80a1b029cb5ca5570afa?source=copy_link
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/818453'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/367302'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/367302/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00447
epssPercentile: 0.3825
ingestedAt: '2026-07-23T06:14:18.266Z'
---

## Overview

A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. The manipulation of the argument pppUserName leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.