CVE-2025-4008
Smartbedded Meteobridge Command Injection Vulnerability
Smartbedded Meteobridge
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.
Exploitation status
CISA Known Exploited Vulnerabilities
Listed by CISA on 2 October 2025. US federal agencies were required to remediate it by 23 October 2025.
EPSS — exploitation probability
FIRST puts the probability of exploitation activity in the next 30 days at 93.3%, which is higher than 99.8% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Frequently asked questions
Is CVE-2025-4008 being exploited by ransomware groups?
No ransomware group in this database is currently recorded as exploiting CVE-2025-4008.
What does CVE-2025-4008 affect?
CVE-2025-4008 affects Smartbedded Meteobridge. 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.
How severe is CVE-2025-4008?
CVE-2025-4008 is rated HIGH with a CVSS base score of 8.8. EPSS puts the probability of exploitation in the next 30 days at 93.3%, higher than 99.8% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 23 October 2025.
How should organisations respond to CVE-2025-4008?
Apply the vendor patch for Smartbedded Meteobridge as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.