CVE-2026-34911 - Vulnerability Details - OpenCVE

A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b

History

Fri, 22 May 2026 03:45:00 +0000

Type	Values Removed	Values Added
Title		Path Traversal Vulnerability in UniFi OS Devices Allows Unauthorized File Access

Fri, 22 May 2026 01:30:00 +0000

Type	Values Removed	Values Added
Description		A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
Weaknesses		CWE-22
References		https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b
Metrics		cvssV3_1 `{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}`

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2026-05-22T00:43:49.189Z

Updated: 2026-05-22T00:43:49.189Z

Reserved: 2026-03-31T15:00:06.521Z

Link: CVE-2026-34911

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-05-22T02:16:34.667

Modified: 2026-05-22T02:16:34.667

Link: CVE-2026-34911

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-05-22T03:30:25Z

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