CVE-2025-4008

Smartbedded MeteoBridge

Published 21 May 2025 · updated 17 Jun 2026 · Analyzed

8.7 High · CVSS 4.0, onekey.com

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 2 Oct 2025, with a remediation deadline of 23 Oct 2025 for US federal agencies.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description

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.

References

forum.meteohub.de/viewtopic.php?t=18687 · Vendor Advisory
www.onekey.com/resource/security-advisory-remote-command-execution-on-smartbedded-meteobridge-cve-2025-4008 · Exploit, Third Party Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-4008 · US Government Resource