CVE-2026-55112
Received Received - Intake

Improper Access Control in UniFi OS with UniFi Protect

Vulnerability report for CVE-2026-55112, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: HackerOne

Description

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-02
AI Q&A
2026-07-02
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
ubiquiti unifi_os *
ubiquiti unifi_protect *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Improper Access Control issue in UniFi OS with the UniFi Protect Application. It allows a malicious actor who has network access and low privileges, under certain conditions, to escalate their privileges on the host device.

Impact Analysis

Exploitation of this vulnerability can lead to a malicious actor gaining higher privileges on the host device than originally permitted. This can result in unauthorized access, control, or modification of system resources, potentially compromising the confidentiality, integrity, and availability of the affected system.

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EPSS Chart