CVE Catalog

CVE-2026-77545

CriticalCVSS 9.0
Published: Updated: Translated: NVD NIST

Summary

An attacker with network access, low privileges, and under certain conditions can exploit an active debug code vulnerability in devices running UniFi OS to escalate privileges within those devices or instances.

Risk Assessment

Risk of privilege escalation, potentially leading to unauthorized access to sensitive functions and data.

Recommendation

Apply security updates from the vendor and restrict network access to UniFi OS devices.

Original NVD description (English source)

A malicious actor with access to the network, low privileges and under certain conditions could exploit an Active Debug Code vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

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