CVE-2026-77534: Critical severity Ubiquiti UniFi OS vulnerability

Published Aug 26, 2026

Updated

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

Affected Software

1 affected component

Ubiquiti UniFi OS

Event History

Aug 26, 2026

CVE Published

via MITRE·09:21 AM

Data Sourced

via MITRE·09:21 AM

DescriptionSeverityWeakness

Company

Resources

Contact

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