CVE-2026-50748

CRITICAL

Ubiquiti INC UniFi Access Application < 4.2.29 - Improper Input Validation

Title source: rule

Description

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection 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 9.9

EPSS 0.0121

EPSS Percentile 65.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-20

Status published

Products (2)

Ubiquiti Inc/UniFi Access Application < 4.2.29

ui/unifi_access_application < 4.2.29

Published Jul 02, 2026

Tracked Since Jul 02, 2026