RCE in Smartbedded Meteobridge
CVE-2025-4008
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.933 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
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.
Public proof-of-concept exploits
References
- research@onekey.com (Exploit, Third Party Advisory, third-party-advisory)
- research@onekey.com (vendor-advisory, Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2025-4008?
- CVE-2025-4008 is a high-severity vulnerability in Smartbedded Meteobridge, classified under Command Injection. CVSS score: 8.8/10. Published 2025-05-21.
- How severe is CVE-2025-4008?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-4008 known to be exploited?
- Yes. CVE-2025-4008 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-10-02), indicating it is being actively exploited. 10 public proof-of-concept repositories are indexed.