CVE Catalog

CVE-2026-77553

CriticalCVSS 9.9
Published: Updated: Translated: NVD NIST

Summary

An attacker with network access and low privileges could exploit an Improper Access Control vulnerability in UniFi Access Application to escalate privileges on the host device.

Risk Assessment

Privilege escalation could allow the attacker to access sensitive functions and data, potentially leading to system security compromise.

Recommendation

It is recommended to apply vendor patches and review/restrict user privileges in UniFi Access Application.

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS