A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

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.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

No data.

No data.

No data.

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

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

Type Values Removed Values Added
Title Improper Access Control in UniFi Access Allows Privilege Escalation

Thu, 09 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Access Allows Privilege Escalation

Wed, 08 Jul 2026 07:15:00 +0000

Type Values Removed Values Added
Title Improper Access Control Vulnerability Allows Privilege Escalation on UniFi Access Application

Tue, 07 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
Title Improper Access Control Vulnerability Allows Privilege Escalation on UniFi Access Application

Tue, 07 Jul 2026 00:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in Ubiquiti UniFi Access Application

Mon, 06 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in Ubiquiti UniFi Access Application

Mon, 06 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Access Application

Sun, 05 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Access Application

Sun, 05 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Title Improper Access Control Exploitation in Ubiquiti UniFi Access Application Allows Privilege Escalation

Sat, 04 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Improper Access Control Exploitation in Ubiquiti UniFi Access Application Allows Privilege Escalation

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

Type Values Removed Values Added
Title Improper Access Control in UniFi Access Application Enables Elevation of Privileges

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

Type Values Removed Values Added
Title Improper Access Control in UniFi Access Application Enables Elevation of Privileges

Fri, 03 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Access Application

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

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control 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 high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2026-07-02T14:49:16.753Z

Updated: 2026-07-02T16:11:02.050Z

Reserved: 2026-06-13T15:00:00.604Z

Link: CVE-2026-54400

cve-icon Vulnrichment

Updated: 2026-07-02T16:10:57.895Z

cve-icon NVD

No data.

cve-icon Redhat

No data.