id: CVE-2021-20114

info:
  name: TCExam <= 14.8.1 Exposure of Sensitive Information to an Unauthorized Actor
  author: push4d
  severity: high
  description: When installed following the default/recommended settings, TCExam <= 14.8.1 allowed unauthenticated users to access the /cache/backup/ directory, which included sensitive database backup files.
  reference:
    - https://es-la.tenable.com/security/research/tra-2021-32?tns_redirect=true
    - https://nvd.nist.gov/vuln/detail/CVE-2021-20114
  tags: cve,cve2021,tcexam,disclosure,exposure

  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.50
    cve-id: CVE-2021-20114
    cwe-id: CWE-200
requests:
  - method: GET
    path:
      - "{{BaseURL}}/cache/backup/"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "Index of /cache/backup"
          - "Parent Directory"
          - ".sql.gz"
        condition: and

      - type: status
        status:
          - 200