CVE-2026-77551

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-77551
StatePUBLISHED
AssignerUbiquiti
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-26 11:16:39 UTC
Updated2026-08-28 18:49:15 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 9 CRITICAL from fe490ce8-0395-4072-90d8-2707e1bdf984

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.002200000 probability, percentile 0.123900000 (date 2026-08-30)

Problem Types: CWE-284 | CWE-284 CWE-284 Improper Access Control - Generic

VersionSourceTypeScoreSeverityVector
3.1fe490ce8-0395-4072-90d8-2707e1bdf984Secondary9CRITICALCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1CNACVSS9CRITICALCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ubiquiti Inc UniFi Connect Display Cast Pro affected 1.0.111 semver Not specified

References

ReferenceSourceLinkTags
community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8b... fe490ce8-0395-4072-90d8-2707e1bdf984 community.ui.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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