CVE-2026-77533 - Vulnerability Details - OpenCVE

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Protect 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.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Ubiquiti	Protect Application

No data.

No data.

References

Link	Providers
https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9

History

Tue, 01 Sep 2026 14:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Ubiquiti Ubiquiti protect Application
Vendors & Products		Ubiquiti Ubiquiti protect Application

Wed, 26 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 26 Aug 2026 15:30:00 +0000

Type	Values Removed	Values Added
Title	Improper Input Validation Enables Remote Command Injection on UniFi Protect

Wed, 26 Aug 2026 10:45:00 +0000

Type	Values Removed	Values Added
Title		Improper Input Validation Enables Remote Command Injection on UniFi Protect

Wed, 26 Aug 2026 09:15:00 +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 Protect Application to execute a Command Injection on the host device.
Weaknesses		CWE-20
References		https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9
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'}`

MITRE

Status: PUBLISHED

Assigner: Ubiquiti

Published: 2026-08-26T08:57:33.271Z

Updated: 2026-08-26T15:46:54.332Z

Reserved: 2026-08-20T20:32:30.112Z

Link: CVE-2026-77533

Vulnrichment

Updated: 2026-08-26T15:44:21.455Z

NVD

Status : Deferred

Published: 2026-08-26T09:16:48.563

Modified: 2026-08-28T18:49:15.340

Link: CVE-2026-77533

Redhat

No data.

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