CVE-2024-21666: Pimcore/customer management framework bundle Pimcore Customer Data Framework Improper Vulnerability

{
  "schema_version" : "1.4.0",
  "id" : "GHSA-c38c-c8mh-vq68",
  "modified" : "2024-01-11T15:41:46Z",
  "published" : "2024-01-10T15:22:48Z",
  "aliases" : [ "CVE-2024-21666" ],
  "summary" : "Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list",
  "details" : "### Summary\nAn authenticated and unauthorized user can access the list of potential duplicate users and see their data.\n\n### Details\nPermissions do not seem to be enforced when reaching the `/admin/customermanagementframework/duplicates/list` endpoint allowing an authenticated user without the permissions to access the endpoint and query the data available there. It seems that the access control is not enforced in this place :\n<https://github.com/pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php#L43>\n\n### PoC\nIn order to reproduce the issue, the following steps can be followed :\n\n1. As an administrator :\n  a. Create a role without any permission through Settings → User & Roles → Roles in the administration panel\n  b. Create an user through Settings → User & Roles → Users and assign it the unprivileged role previously created\n2. Log out the current administrator and log in with this new user\n3. Access to the following endpoint `https://pimcore_instance/admin/customermanagementframework/duplicates/list` and the results will be returned to this unauthorized user\n\n### Impact\nAn unauthorized user can access PII data from customers without being authorized to.\n",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "pimcore/customer-management-framework-bundle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "4.0.6"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/pimcore/customer-data-framework/security/advisories/GHSA-c38c-c8mh-vq68"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-21666"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pimcore/customer-data-framework/commit/c33c0048390ef0cf98b801d46a81d0762243baa6"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/pimcore/customer-data-framework"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php#L43"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-284" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-01-10T15:22:48Z",
    "nvd_published_at" : "2024-01-11T01:15:45Z"
  }
}