Paper/Archive/CVE-2026-77557

CVE-2026-77557

Ubiquiti Inc UniFi Protect AI Key — A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect AI Key to esca…

EPSS 0.5%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 45.9.459 × 209.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

UniFi Protect AI Key< 2.2.62.2.6CNA

Scores by source

Ubiquiti (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcommunity.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9