CVE-2026-33000
Received Received - Intake
Command Injection in UniFi OS Devices

Publication date: 2026-05-22

Last updated on: 2026-05-22

Assigner: HackerOne

Description
A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.
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Meta Information
Published
2026-05-22
Last Modified
2026-05-22
Generated
2026-06-10
AI Q&A
2026-05-22
EPSS Evaluated
2026-06-08
NVD
CVE-2026-33000
EUVD
EUVD-2026-31385
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 found in UniFi OS devices. A malicious actor who has network access and high privileges can exploit this flaw to perform Command Injection, which means they can execute arbitrary commands on the affected device.

Impact Analysis

Exploiting this vulnerability can have severe impacts including complete compromise of the affected UniFi OS device. The attacker can execute commands with high privileges, potentially leading to full control over the device, data theft, disruption of services, and further network compromise.

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