CVE-2026-77541: Critical severity Ubiquiti UniFi Network Application vulnerability
Published Aug 26, 2026
·Updated
A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Network Application to escalate privileges within the UniFi Network Application.
Affected Software
1 affected component
Ubiquiti UniFi Network Application
Event History
Aug 26, 2026
CVE Published
via MITRE·09:58 AM
Data Sourced
via MITRE·09:58 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
The attacker needs network access and high privileges within the affected environment. No user interaction is required.
2
What is the potential impact after exploitation?
An attacker could escalate privileges within the UniFi Network Application. The reported impact includes high confidentiality, integrity, and availability effects, and the scope may extend beyond the initially affected security authority.