CVE-2026-54405

DoS via Improper Input Validation in Ubiquiti UniFi Network Application

Published Jul 2, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Denial of Service (DoS) attack on the application.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title DoS via Improper Input Validation in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Improper Input Validation in Ubiquiti UniFi Network Application Enables Network‑Level Denial of Service
Type Values Removed Values Added
Title Improper Input Validation in Ubiquiti UniFi Network Application Enables Network‑Level Denial of Service
Type Values Removed Values Added
Title Improper Input Validation Enables Network-Level Denial of Service on UniFi Network Application
Type Values Removed Values Added
Title Improper Input Validation Enables Network-Level Denial of Service on UniFi Network Application
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Allows Denial of Service
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Allows Denial of Service
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Enables Denial of Service
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Enables Denial of Service
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Enables Denial of Service
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Enables Denial of Service
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in UniFi Network Application
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in UniFi Network Application
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in UniFi Network Application
Type Values Removed Values Added
Title Denial of Service via Improper Input Validation in UniFi Network Application
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Enables DoS
Type Values Removed Values Added
Title Improper Input Validation in UniFi Network Application Enables DoS
Type Values Removed Values Added
First Time appeared Ubiquiti
Ubiquiti unifi Network Application
Vendors & Products Ubiquiti
Ubiquiti unifi Network Application
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Denial of Service (DoS) attack on the application.
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Jul 2, 2026, 4:09 PM
Reserved
Jun 13, 2026, 3:00 PM
Status
Analyzed
Published
Jul 2, 2026, 3:17 PM
Modified
Oct 25, 2026, 9:10 PM