CVE-2026-77553
Received Received - Intake

Improper Access Control in UniFi Access Application

Publication date: 2026-08-26

Last updated on: 2026-08-26

Assigner: fe490ce8-0395-4072-90d8-2707e1bdf984

Description
A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

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Meta Information

Published
2026-08-26
Last Modified
2026-08-26
Generated
2026-08-26
AI Q&A
2026-08-26
EPSS Evaluated
N/A
NVD
CVE-2026-77553
EUVD
EUVD-2026-66402

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ubiquiti unifi_access_application *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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Executive Summary

This vulnerability is an Improper Access Control issue in the UniFi Access Application. A malicious actor with network access and low privileges can exploit it to escalate their privileges on the host device.

Impact Analysis

An attacker could gain higher privileges on your system, potentially allowing them to take control of the device, access sensitive data, or perform unauthorized actions.

Mitigation Strategies

Update the UniFi Access Application to the latest patched version immediately. Restrict network access to the application to trusted users only. Monitor for unusual privilege escalation attempts or unauthorized access.

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