CVE-2026-54406

HIGH

Ubiquiti INC UniFi Network Application < 10.4.57 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Title source: rule

Description

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.

References (1)

Core 1

Core References

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

Scores

CVSS v3 8.7

EPSS 0.0038

EPSS Percentile 30.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-22

Status published

Products (2)

Ubiquiti Inc/UniFi Network Application < 10.4.57

ui/unifi_network_application < 10.4.57

Published Jul 02, 2026

Tracked Since Jul 02, 2026