CVE-2026-54406

A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.

CVSS v3 8.7 HIGH

8.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.3 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ui:unifi_network_application:*:*:*:*:*:*:*:*

History

25 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Un actor malicioso con acceso a la red y privilegios elevados podría explotar una vulnerabilidad de salto de ruta encontrada en instancias autoalojadas de UniFi Network Application para escalar permisos de escritura en el dispositivo anfitrión.

Information

Published : 2026-07-02 15:17

Updated : 2026-10-25 21:10

NVD link : CVE-2026-54406

Mitre link : CVE-2026-54406

CVE.ORG link : CVE-2026-54406

JSON object : View

Products Affected

ui

unifi_network_application

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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