Ubiquiti UniFi OS Improper Input Validation Vulnerability Leading to Command Injection

Vulnerability

A vulnerability allowing command injection has been identified in UniFi OS devices. This issue arises from improper input validation, which could be exploited by a malicious actor with network access.

Impact

Exploitation of this vulnerability allows for command injection on the affected device.

Added: May 22, 2026, 2:19 AM
Updated: May 22, 2026, 2:19 AM

Vulnerability Rating

Custom Algorithm
spread
1.4
impact
7.5
exploitability
4.9
remediation
0.0
relevance
9.1
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.