Paper/Archive/CVE-2026-77551

CVE-2026-77551

Ubiquiti Inc UniFi Connect Display Cast Pro — A malicious actor with access to the network and under certain conditions could exploit an Improper Access Control vulnerability found in…

EPSS 0.4%CVSS 9.0

critical.is priorityof 100

CVSS 9.0 (CNA)9.0 / 10 × 3027.0 Not in CISA KEV+300.0 EPSS percentile 31.3.313 × 206.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

A malicious actor with access to the network and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi Connect Display Cast Pro to escalate privileges on the device.

Affected

ProductAffectedFixed inSource

UniFi Connect Display Cast Pro< 1.0.1111.0.111CNA

Scores by source

Ubiquiti (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

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