CVE-2026-34908 - Vulnerability Details - OpenCVE

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

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		Improper Access Control in UniFi OS Devices Enables Unauthorized Configuration Changes

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

Type	Values Removed	Values Added
Description		A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.
Weaknesses		CWE-284
References		https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b
Metrics		cvssV3_1 `{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2026-05-22T00:43:49.077Z

Updated: 2026-05-22T00:43:49.077Z

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

Link: CVE-2026-34908

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-05-22T02:16:34.240

Modified: 2026-05-22T02:16:34.240

Link: CVE-2026-34908

Redhat

No data.

OpenCVE Enrichment

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

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