CVE-2026-110458
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Path Traversal in UniFi Protect AI Key

Vulnerability report for CVE-2026-110458, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-14

Last updated on: 2026-10-14

Assigner: Ubiquiti

Description

A malicious actor with access to the network and under certain conditions could exploit a Path Traversal vulnerability found in UniFi Protect AI Key to create or truncate files on the device.

CVSS Scores

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Meta Information

Published
2026-10-14
Last Modified
2026-10-14
Generated
2026-10-19
AI Q&A
2026-10-14
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Ubiquiti Inc UniFi Protect AI Key 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Path Traversal flaw in UniFi Protect AI Key. A malicious actor with network access could exploit it to create or truncate files on the device under specific conditions.

Detection Guidance

Detection of this Path Traversal vulnerability in UniFi Protect AI Key requires monitoring for unusual file creation or modification on the device. Check system logs for unexpected file operations in sensitive directories. Inspect network traffic for suspicious requests targeting the AI Key interface.

Impact Analysis

An attacker could manipulate files on the device, potentially leading to data corruption, unauthorized changes, or disruption of services.

Compliance Impact

The vulnerability allows file creation or truncation on the device, which could lead to unauthorized data modification or deletion. This may impact compliance with GDPR by risking data integrity and confidentiality, and with HIPAA by potentially compromising protected health information integrity.

Mitigation Strategies

Isolate affected UniFi Protect AI Key devices from the network to prevent exploitation. Apply vendor-provided patches or updates if available. Monitor network traffic for unusual file creation or modification activities.

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