" extractors: - type: regex name: vault_format_version part: body regex: - '\$ANSIBLE_VAULT;1\.([12]);AES256' group: 1

id: ansible-vault-exposure
info:
  name: Ansible Vault Exposure
  author: sif
  severity: medium
  description: Detects an exposed ansible-vault encrypted file, confirming ansible-managed infrastructure and giving an attacker ciphertext to brute force offline
  tags: [ansible, vault, iac, secrets, exposure, recon]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/vault.yml"
    - "{{BaseURL}}/secrets.yml"
    - "{{BaseURL}}/group_vars/all/vault.yml"
    - "{{BaseURL}}/group_vars/production/vault.yml"

  matchers:
    - type: status
      status:
        - 200

    - type: regex
      part: body
      regex:
        - '(?s)^\$ANSIBLE_VAULT;1\.[12];AES256\r?\n[0-9a-fA-F\s]+'

    - type: word
      part: body
      negative: true
      condition: or
      words:
        - "<!DOCTYPE"
        - "<!doctype"
        - "<html"
        - "<HTML"
        - "<head>"
        - "<title>"

  extractors:
    - type: regex
      name: vault_format_version
      part: body
      regex:
        - '\$ANSIBLE_VAULT;1\.([12]);AES256'
      group: 1