CVE-2026-77557
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
An attacker with network access could exploit an Improper Access Control vulnerability in UniFi Protect AI Key to escalate privileges on the device.
Risk Assessment
Privilege escalation could allow the attacker full control over the device, potentially leading to data integrity and confidentiality breaches.
Recommendation
It is recommended to apply vendor patches immediately and restrict network access for unauthorized users.
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Original NVD description (English source)
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect AI Key to escalate privileges on the device.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS