CVE-2026-54406

Published Jul 2, 2026 CVSS 3.1 · 8.7 High EPSS < 1% KEV · Not listed
Description
A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in Ubiquiti UniFi Network Application
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Allows Host Write Escalation
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Allows Host Write Escalation
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in UniFi Network Application
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in UniFi Network Application
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in UniFi Network Application
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in UniFi Network Application
Type Values Removed Values Added
Title Path Traversal in Ubiquiti UniFi Network Application Allows Host Write Access
Type Values Removed Values Added
Title Path Traversal in Ubiquiti UniFi Network Application Allows Host Write Access
Type Values Removed Values Added
Title Path Traversal in Self‑Hosted UniFi Network Application Enables Host Write Access
Type Values Removed Values Added
Title Path Traversal in Self‑Hosted UniFi Network Application Enables Host Write Access
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in UniFi Network Application
Type Values Removed Values Added
Title Privilege Escalation via Path Traversal in UniFi Network Application
Type Values Removed Values Added
Title Path Traversal Privilege Escalation in UniFi Network Application
Type Values Removed Values Added
Title Path Traversal Privilege Escalation in UniFi Network Application
Type Values Removed Values Added
Title Path Traversal Enabling Privilege Escalation on UniFi Network Application
Type Values Removed Values Added
Title Path Traversal Enabling Privilege Escalation on UniFi Network Application
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Enables Privilege Escalation
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Enables Privilege Escalation
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Enables Host Write Access for Privilege Escalation
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Enables Host Write Access for Privilege Escalation
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Enables Host Write Escalation
Type Values Removed Values Added
Title Path Traversal in UniFi Network Application Enables Host Write Escalation
Type Values Removed Values Added
First Time appeared Ubiquiti
Ubiquiti unifi Network Application
Vendors & Products Ubiquiti
Ubiquiti unifi Network Application
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Jul 2, 2026, 4:10 PM
Reserved
Jun 13, 2026, 3:00 PM
Status
Analyzed
Published
Jul 2, 2026, 3:17 PM
Modified
Oct 25, 2026, 9:10 PM