Arbitrary Command Injection in Smartbedded MeteoBridge

What is CVE-2025-4008?

CVE-2025-4008 is a vulnerability classified as Improper Neutralization of Special Elements used in a Command ('Command Injection') and Missing Authentication for Critical Function, affecting MeteoBridge (affected versions: ≤ 6.1). This vulnerability is rated High, with a CVSS score of 8.7. This vulnerability has been observed being exploited in the wild.

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Overview

Original source data

The Meteobridge web interface let meteobridge administrator manage their weather station data collection and administer their meteobridge system through a web application written in CGI shell scripts and C.

This web interface exposes an endpoint that is vulnerable to command injection.

Remote unauthenticated attackers can gain arbitrary command execution with elevated privileges ( root ) on affected devices.

Affected products and scope

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Technical details

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Exploitability

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Technical impact

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Business impact

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Remediation

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Detection

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