CVE-2025-11571 Command Execution vulnerability in Simplicity Installer

Low 2.1 Published Updated

A local network attacker can execute arbitrary executables via crafted JSON input in Simplicity Installer, requiring network proximity.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-11571?

CVE-2025-11571 is a low-severity command injection vulnerability in silabs.com Simplicity Installer tool (Silicon Labs Tool - SLT) for Simplicity Studio v6, published on 24 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Vulnerable endpoints accept user-controlled input through a URL in JSON format which enables command execution. The commands allowed to execute can open executables. However, the commands cannot pass parameters or arguments.  To successfully execute this attack, the attacker needs to be on the same network.

Weakness: CWE-78

Which versions are affected by CVE-2025-11571?

How do I fix CVE-2025-11571?

No fix has been published for CVE-2025-11571 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-11571 being exploited?

There is no known exploitation of CVE-2025-11571 in the wild and no public exploit code.

Sources

Also known as GHSA-m3q8-9565-h52h.

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