CVE-2026-55116

Published Jul 2, 2026 CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Improper Access Control Enabling Unauthorized Configuration Changes on UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Enabling Unauthorized Configuration Changes on UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Enables Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Enables Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control in Ubiquiti UniFi OS Enables Unauthorized Configuration Changes
Type Values Removed Values Added
Title Improper Access Control in Ubiquiti UniFi OS Enables Unauthorized Configuration Changes
Type Values Removed Values Added
Title Improper Access Control Enables Unauthorized Configuration on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Enables Unauthorized Configuration on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Allowing Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Allowing Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Exploitation Allowing Unauthorized Configuration Changes on UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Exploitation Allowing Unauthorized Configuration Changes on UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi OS Devices
Type Values Removed Values Added
Title Unauthorized Modification of UniFi OS Device Settings via Improper Access Control
Type Values Removed Values Added
Title Unauthorized Modification of UniFi OS Device Settings via Improper Access Control
Type Values Removed Values Added
Title Unauthorized Configuration Changes in UniFi OS Devices
Type Values Removed Values Added
Title Unauthorized Configuration Changes in UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Enabling Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Enabling Unauthorized Configuration Changes on Ubiquiti UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Allowing Unauthorized Changes to UniFi OS Devices
Type Values Removed Values Added
Title Improper Access Control Allowing Unauthorized Changes to UniFi OS Devices
Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Jul 2, 2026, 3:51 PM
Reserved
Jun 16, 2026, 3:00 PM
Status
Undergoing Analysis
Published
Jul 2, 2026, 3:17 PM
Modified
Jul 9, 2026, 6:14 PM