Silicon Labs Simplicity Device Manager Reflected Cross-Site Scripting Vulnerability

Vulnerability

A reflected cross-site scripting vulnerability has been identified in the Simplicity Device Manager Tool, affecting several API endpoints. This vulnerability requires the attacker to be on the same network to execute the attack. The impacted APIs can compromise the confidentiality, integrity, and availability of systems running the Simplicity Device Manager tool in the background.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Added: Feb 10, 2026, 4:18 PM
Updated: Feb 11, 2026, 12:49 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
3.9
remediation
0.0
relevance
2.7
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.