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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01207.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Ubiquiti Inc UniFi Access Application unaffected
Version Status Constraints
0 affected < 4.2.29

Configuration 1 [-]

cpe:2.3:a:ui:unifi_access_application:*:*:*:*:*:*:*:*

No data.

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No data.

Project Subscriptions

Vendors Products
Ui Subscribe
Unifi Access Application Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc cve-icon cve-icon
History

Fri, 31 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Command Injection Vulnerability in Ubiquiti UniFi Access Application

Sat, 25 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access Application

Tue, 21 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access Application

Wed, 15 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access

Mon, 13 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access

Sun, 12 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access Application

Sat, 11 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access Application

Fri, 10 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Improper Input Validation Leading to Command Injection in UniFi Access Application

Thu, 09 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Title Improper Input Validation Leading to Command Injection in UniFi Access Application

Wed, 08 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Wed, 08 Jul 2026 00:45:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Mon, 06 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access Application

Mon, 06 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in Ubiquiti UniFi Access Application

Sun, 05 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Sun, 05 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Sat, 04 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Sat, 04 Jul 2026 10:15:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Sat, 04 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Fri, 03 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Command Injection via Improper Input Validation in UniFi Access Application

Thu, 02 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 02 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-02T16:10:26.883Z

Reserved: 2026-06-06T15:00:09.780Z

Link: CVE-2026-50748

cve-icon Vulnrichment

Updated: 2026-07-02T16:10:23.865Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-02T15:17:02.990

Modified: 2026-07-09T13:21:36.803

Link: CVE-2026-50748

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T15:15:02Z

Weaknesses