Description
A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
Published: 2026-07-02
Score: 9 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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

Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi OS Devices

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

Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi OS Devices

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

Type Values Removed Values Added
Title Unauthorized Modification of UniFi OS Device Settings via Improper Access Control

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

Type Values Removed Values Added
Title Unauthorized Modification of UniFi OS Device Settings via Improper Access Control

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

Type Values Removed Values Added
Title Unauthorized Configuration Changes in UniFi OS Devices

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

Type Values Removed Values Added
Title Unauthorized Configuration Changes in UniFi OS Devices

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

Type Values Removed Values Added
Title Improper Access Control Enabling Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices

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

Type Values Removed Values Added
Title Improper Access Control Enabling Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices

Fri, 03 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title Improper Access Control Allowing Unauthorized Changes to UniFi OS Devices

Thu, 02 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Improper Access Control Allowing Unauthorized Changes to UniFi OS Devices

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 under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-02T15:51:11.890Z

Reserved: 2026-06-16T15:00:01.614Z

Link: CVE-2026-55116

cve-icon Vulnrichment

Updated: 2026-07-02T15:41:24.588Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T08:30:04Z

Weaknesses