CVE-2026-54402
Received Received - Intake

Command Injection in UniFi OS

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: HackerOne

Description
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-02
AI Q&A
2026-07-02
EPSS Evaluated
N/A
NVD
CVE-2026-54402
EUVD
EUVD-2026-41391

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This vulnerability is an Improper Input Validation issue in UniFi OS that allows a malicious actor with network access and low privileges to perform a Command Injection on the host device.

Impact Analysis

Exploiting this vulnerability could allow an attacker to execute arbitrary commands on the host device, potentially leading to full system compromise, data loss, or disruption of services.

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