CVE-2026-77552

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-77552
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 could exploit an Improper Input Validation vulnerability found in UniFi Enterprise Audio/Video Bridge to execute a Command Injection on the device.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from fe490ce8-0395-4072-90d8-2707e1bdf984

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

EPSS: 0.008930000 probability, percentile 0.564840000 (date 2026-08-29)

Problem Types: CWE-20 | CWE-20 CWE-20 Improper input validation

VersionSourceTypeScoreSeverityVector
3.1fe490ce8-0395-4072-90d8-2707e1bdf984Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ubiquiti Inc UniFi Enterprise Audio/Video Bridge affected 1.0.11 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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