{"id":"CVE-2024-21666","aliases":["EUVD-2024-0325","GHSA-c38c-c8mh-vq68"],"status":"published","title":"Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list","description":"The Customer Management Framework (CMF) for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are 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. Unauthorized user(s) can access PII data from customers. This vulnerability has been patched in version 4.0.6.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00564,"percentile":0.47366,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2024-01-10T15:22:48Z","modified":"2026-10-28T02:30:52Z","fixes":[{"ecosystem":"Packagist","package":"pimcore/customer-management-framework-bundle","fixed_in":["4.0.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"pimcore/customer-management-framework-bundle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6"}]}]},{"source":"osv","ecosystem":"Packagist","package":"pimcore/customer-management-framework-bundle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6"}]}],"versions":["1.3.17","2.4.5","v1.0.0","v1.0.1","v1.1.0","v1.1.1","v1.10.0","v1.10.1","v1.11.0","v1.12.0","v1.12.1","v1.13.0","v1.13.1","v1.14.0","v1.14.1","v1.14.2","v1.14.3","v1.14.4","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.3.0","v1.3.1","v1.3.10","v1.3.11","v1.3.12","v1.3.13","v1.3.14","v1.3.15","v1.3.16","v1.3.18","v1.3.19","v1.3.2","v1.3.20","v1.3.21","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.3.7","v1.3.8","v1.3.9","v1.4.0","v1.4.1","v1.4.10","v1.4.11","v1.4.12","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.4.8","v1.4.9","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.5.5","v1.6.0","v1.6.1","v1.6.2","v1.6.3","v1.6.4","v1.6.5","v1.6.6","v1.6.7","v1.7.0","v1.7.1","v1.7.2","v1.7.3","v1.7.4","v1.8.0","v1.9.0","v1.9.1","v2.0.0","v2.0.1","v2.1.0","v2.2.0","v2.2.1","v2.3.0","v2.3.1","v2.3.2","v2.3.3","v2.4.0","v2.4.1","v2.4.2","v2.4.3","v2.4.4","v2.4.6","v2.4.7","v2.5.0","v2.5.1","v2.5.2","v2.5.3","v2.5.4","v2.5.5","v2.5.6","v2.5.7","v2.6.0","v2.6.1","v2.6.2","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0","v3.1.1","v3.2.0","v3.2.1","v3.2.10","v3.2.11","v3.2.12","v3.2.13","v3.2.14","v3.2.2","v3.2.3","v3.2.4","v3.2.5","v3.2.6","v3.2.7","v3.2.8","v3.2.9","v3.3.0","v3.3.1","v3.3.10","v3.3.2","v3.3.3","v3.3.4","v3.3.5","v3.3.6","v3.3.7","v3.3.8","v3.3.9","v3.4.0","v3.4.1","v3.4.2","v3.4.3","v3.4.4","v3.4.5","v3.4.6","v4.0.0","v4.0.0-BETA1","v4.0.0-BETA2","v4.0.0-RC1","v4.0.0-RC2","v4.0.1","v4.0.2","v4.0.3","v4.0.4","v4.0.5"]}],"products":[{"vendor":"pimcore","product":"customer-data-framework"},{"vendor":"pimcore","product":"customer_management_framework"}],"references":[{"url":"https://github.com/pimcore/customer-data-framework/security/advisories/GHSA-c38c-c8mh-vq68","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Vendor Advisory","advisory","web"]},{"url":"https://github.com/pimcore/customer-data-framework/commit/c33c0048390ef0cf98b801d46a81d0762243baa6","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://github.com/pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php#L43","tags":["x_refsource_MISC","x_transferred","Issue Tracking","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21666","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-c38c-c8mh-vq68"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21666.json","tags":["advisory"]},{"url":"https://github.com/pimcore/customer-data-framework","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-21666","title":"Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list","description":"The Customer Management Framework (CMF) for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are 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. Unauthorized user(s) can access PII data from customers. This vulnerability has been patched in version 4.0.6.\n","status":"published","published":"2024-01-11T00:45:44.52Z","modified":"2025-06-03T14:25:35.995Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-0325","description":"The Customer Management Framework (CMF) for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are 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. Unauthorized user(s) can access PII data from customers. This vulnerability has been patched in version 4.0.6.\n","status":"published","published":"2024-01-11T00:45:44Z","modified":"2025-06-03T14:25:35Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:31.558173Z"}],"ghsa":[{"id":"GHSA-c38c-c8mh-vq68","title":"Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list","description":"### 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\u003chttps://github.com/pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php#L43\u003e\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 \u0026 Roles → Roles in the administration panel\n  b. Create an user through Settings → User \u0026 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","status":"published","published":"2024-01-10T15:22:48Z","modified":"2024-01-11T15:41:46Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:37:30.812736Z"}],"nvd":[{"id":"CVE-2024-21666","description":"The Customer Management Framework (CMF) for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are 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. Unauthorized user(s) can access PII data from customers. This vulnerability has been patched in version 4.0.6.\n","status":"published","published":"2024-01-11T01:15:45.623Z","modified":"2026-06-17T07:09:57.203Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:09:30.070039Z"}],"osv":[{"id":"CVE-2024-21666","title":"Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list","description":"The Customer Management Framework (CMF) for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are 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. Unauthorized user(s) can access PII data from customers. This vulnerability has been patched in version 4.0.6.\n","status":"published","published":"2024-01-11T00:45:44.52Z","modified":"2026-10-28T02:30:52.86789736Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:44:38.577405Z"},{"id":"GHSA-c38c-c8mh-vq68","title":"Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list","description":"### 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\u003chttps://github.com/pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php#L43\u003e\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 \u0026 Roles → Roles in the administration panel\n  b. Create an user through Settings → User \u0026 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","status":"published","published":"2024-01-10T15:22:48Z","modified":"2026-09-10T03:49:24.701385902Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:44.571161Z"}]}}