A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00382.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Ubiquiti Inc UniFi Access Application unaffected
Version Status Constraints
0 affected < 4.2.29

Configuration 1 [-]

cpe:2.3:a:ui:unifi_access_application:*:*:*:*:*:*:*:*

No data.

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No data.

Project Subscriptions

Vendors Products
Ui Subscribe
Unifi Access Application Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc cve-icon cve-icon
History

Fri, 31 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Path Traversal in UniFi Access Application Enables Remote File Disclosure

Sat, 25 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Path Traversal in UniFi Access Application Enables Remote File Disclosure

Tue, 21 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Path Traversal in UniFi Access Enables Host File Disclosure

Wed, 15 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Path Traversal in UniFi Access Enables Host File Disclosure

Mon, 13 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Remote File Disclosure via Path Traversal in UniFi Access Application

Sun, 12 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Remote File Disclosure via Path Traversal in UniFi Access Application

Sat, 11 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Path Traversal Vulnerability in UniFi Access Application Allows Unauthorized File Disclosure

Fri, 10 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Path Traversal Vulnerability in UniFi Access Application Allows Unauthorized File Disclosure

Thu, 09 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
Title Path Traversal in Ubiquiti UniFi Access Application Enables Network-Based Information Disclosure

Thu, 09 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Path Traversal in Ubiquiti UniFi Access Application Enables Network-Based Information Disclosure

Wed, 08 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Path Traversal Vulnerability in UniFi Access Application Enabling Information Disclosure

Wed, 08 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
Title Path Traversal Vulnerability in UniFi Access Application Enabling Information Disclosure

Tue, 07 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Unrestricted File Read via Path Traversal in Ubiquiti UniFi Access Application

Mon, 06 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Unrestricted File Read via Path Traversal in Ubiquiti UniFi Access Application

Mon, 06 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Path Traversal in UniFi Access Application Allows File Disclosure

Sun, 05 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Path Traversal in UniFi Access Application Allows File Disclosure

Sun, 05 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Path Traversal in Ubiquiti UniFi Access Application Enables File Disclosure

Sun, 05 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title Path Traversal in Ubiquiti UniFi Access Application Enables File Disclosure

Sat, 04 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title UniFi Access Application Path Traversal Vulnerability Enables Host File Disclosure

Sat, 04 Jul 2026 10:15:00 +0000

Type Values Removed Values Added
Title UniFi Access Application Path Traversal Vulnerability Enables Host File Disclosure

Fri, 03 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
Title Path Traversal Allowing Confidential File Disclosure in UniFi Access Application

Fri, 03 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Path Traversal Allowing Confidential File Disclosure in UniFi Access Application

Thu, 02 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 02 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Description A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-02T15:51:41.293Z

Reserved: 2026-06-16T15:00:01.614Z

Link: CVE-2026-55117

cve-icon Vulnrichment

Updated: 2026-07-02T15:49:25.557Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-02T15:17:05.740

Modified: 2026-07-09T13:19:42.740

Link: CVE-2026-55117

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T15:15:02Z

Weaknesses