CVE-2025-71383

Management Interface Crash via Missing Credentials on Dbit WIFI4 N300

Published Oct 6, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Title Management Interface Crash via Missing Credentials on Dbit WIFI4 N300
Type Values Removed Values Added
Title Denial of Service via JSON Parser Error in Dbit WIFI4 N300 Management Interface
Weaknesses CWE-704
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Denial of Service via JSON Parser Error in Dbit WIFI4 N300 Management Interface
Weaknesses CWE-20
CWE-704
Type Values Removed Values Added
Description 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.
References

Subscriptions

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Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 8, 2026, 2:38 AM
Reserved
Jun 24, 2026, 12:00 AM
Status
Deferred
Published
Oct 6, 2026, 5:17 PM
Modified
Oct 14, 2026, 1:10 PM