Description
A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.
Published: 2026-08-26
Score: 9.9 Critical
EPSS: n/a
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

Wed, 26 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Wed, 26 Aug 2026 10:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi OS Devices

Wed, 26 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
Description A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Ubiquiti

Published:

Updated: 2026-08-26T13:53:55.031Z

Reserved: 2026-08-20T20:32:30.112Z

Link: CVE-2026-77534

cve-icon Vulnrichment

Updated: 2026-08-26T13:53:51.190Z

cve-icon NVD

Status : Received

Published: 2026-08-26T10:16:41.173

Modified: 2026-08-26T14:17:14.013

Link: CVE-2026-77534

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T10:30:04Z

Weaknesses