CVE-2026-77552
Received Received - Intake

Improper Input Validation in UniFi Enterprise Audio/Video Bridge

Publication date: 2026-08-26

Last updated on: 2026-08-26

Assigner: fe490ce8-0395-4072-90d8-2707e1bdf984

Description
A 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.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-08-26
Last Modified
2026-08-26
Generated
2026-08-26
AI Q&A
2026-08-26
EPSS Evaluated
N/A
NVD
CVE-2026-77552
EUVD
EUVD-2026-66401

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ubiquiti unifi_enterprise_audio_video_bridge *

Helpful Resources

Exploitability

CWE
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KEV
KEV Icon
CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Command Injection flaw in UniFi Enterprise Audio/Video Bridge caused by Improper Input Validation. A network attacker could exploit it to execute arbitrary commands on the device.

Impact Analysis

An attacker could gain full control of the affected device, potentially leading to unauthorized access, data theft, or disruption of services. The high CVSS score indicates severe impact.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health data security) requirements. Compliance may be compromised if exploited.

Mitigation Strategies

Isolate affected UniFi Enterprise Audio/Video Bridge devices from the network immediately. Disable remote access if enabled and update the firmware to the latest version as soon as patches are available.

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