---
id: CVE-2025-71383
title: >-
  Dbit WIFI4 N300 1.0.0 devices allow the management interface to be crashed via
  a request (from the local Wi-Fi network) that lacks a /api/login username or
  password field
summary: >-
  Dbit WIFI4 N300 1.0.0 devices allow the management interface to be crashed via
  a request (from the local Wi-Fi network) that lacks a /api/login username or
  password field. This occurs because of an error in a JSON parser.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-20
published: '2026-10-06'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-71383'
references:
  - url: >-
      https://www.klogixsecurity.com/scorpion-labs-blog/anatomy-of-an-iot-exploit-from-hands-on-to-rce-folie-a-deux
    label: cve@mitre.org
  - url: >-
      https://www.klogixsecurity.com/scorpion-labs-blog/anatomy-of-an-iot-exploit-from-hands-on-to-rce-folie-a-deux
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00445
epssPercentile: 0.38497
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-08T02:36:36.423898Z'
ingestedAt: '2026-10-06T17:09:22.187Z'
---

## Overview

Dbit WIFI4 N300 1.0.0 devices allow the management interface to be crashed via a request (from the local Wi-Fi network) that lacks a /api/login username or password field. This occurs because of an error in a JSON parser.

## Remediation

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