CVE-2026-34908
Received Received - Intake
Improper Access Control in UniFi OS Devices

Publication date: 2026-05-22

Last updated on: 2026-05-22

Assigner: HackerOne

Description
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.
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Meta Information
Published
2026-05-22
Last Modified
2026-05-22
Generated
2026-06-11
AI Q&A
2026-05-22
EPSS Evaluated
2026-06-10
NVD
CVE-2026-34908
EUVD
EUVD-2026-31383
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
ubiquiti unifi_os *
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.
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Executive Summary

This vulnerability is an Improper Access Control issue found in UniFi OS devices. It allows a malicious actor who has network access to make unauthorized changes to the system.

Impact Analysis

The vulnerability can have a severe impact as it allows an attacker to make unauthorized changes to the system without any privileges or user interaction. This can lead to complete compromise of the affected device, including full control over confidentiality, integrity, and availability.

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