CVE-2025-4008

Name: CVE-2025-4008
Creator: NVD / NIST
Published: 2025-05-21T16:15:33.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10Actively ExploitedEPSS 93.86%

Last modified Jun 17, 2026

CVE-2025-4008 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 93.86% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

8.7/10

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

93.86%

99.8th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Oct 23, 2025.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Smartbedded	Meteobridge Vm	< 6.2
Smartbedded	Meteobridge Firmware	< 6.2

References

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

Timeline

Published: May 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4008?

How severe is CVE-2025-4008?

CVE-2025-4008 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 93.86% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2025-4008?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-4008?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST