Description
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances.
Published: 2026-07-02
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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

Type Values Removed Values Added
Title Path Traversal Vulnerability in UniFi OS Enables Authentication Bypass

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

Type Values Removed Values Added
Title Path Traversal Vulnerability in Ubiquiti UniFi OS Enabling Authentication Bypass

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

Type Values Removed Values Added
Title Path Traversal Vulnerability in Ubiquiti UniFi OS Enabling Authentication Bypass

Sun, 05 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Title Path Traversal for Authentication Bypass in Ubiquiti UniFi OS

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

Type Values Removed Values Added
Title Path Traversal for Authentication Bypass in Ubiquiti UniFi OS

Sat, 04 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Path Traversal Enables Authentication Bypass on Ubiquiti Unifi OS Devices

Fri, 03 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Path Traversal Enables Authentication Bypass on Ubiquiti Unifi OS Devices

Fri, 03 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Title UniFi OS Path Traversal Authentication Bypass Vulnerability

Fri, 03 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title UniFi OS Path Traversal Authentication Bypass Vulnerability

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 certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances.
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'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-02T16:09:42.714Z

Reserved: 2026-06-13T15:00:00.604Z

Link: CVE-2026-54403

cve-icon Vulnrichment

Updated: 2026-07-02T16:09:39.664Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-06T23:45:17Z

Weaknesses