CVE-2026-55118: High severity Ubiquiti UniFi Network Application vulnerability

Published Jul 2, 2026
·
Updated

A malicious actor with access to the network,low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi Network Application to escalate privileges within the UniFi Network Application.

Affected Software

2 affected components
Ubiquiti UniFi Network Application
UI Unifi Network Application<10.4.57

Event History

Jul 2, 2026
CVE Published
via MITRE·02:50 PM
Data Sourced
via MITRE·02:50 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:17 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-55118?

The severity of CVE-2026-55118 is rated high with a score of 8.3 according to the CVSS metrics.

2

How do I fix CVE-2026-55118?

To fix CVE-2026-55118, ensure you update the UniFi Network Application to the latest version provided by Ubiquiti.

3

What is CVE-2026-55118 about?

CVE-2026-55118 is an Improper Access Control vulnerability that allows low-privileged users to escalate their privileges within the UniFi Network Application.

4

What are the potential impacts of CVE-2026-55118?

Exploitation of CVE-2026-55118 can lead to unauthorized privilege escalation, potentially compromising network security.

5

Who is affected by CVE-2026-55118?

The vulnerability affects users of the Ubiquiti UniFi Network Application who have network access and low privileges.

Contact

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