Cross-Site Request Forgery in Free5Gc

Posted date 18/09/2023
5 - Critical
Affected Resources

Open5Gc, 1.1.1 version.


INCIBE has coordinated the publication of 1 vulnerability in Free5Gc, an open-source project for 5th generation (5G) mobile core networks, who has been discovered by Edgar Carrillo Egea.

This vulnerability has been assigned the following code, CVSS v3.1 base score, CVSS vector string, and CWE vulnerability type:

  • CVE-2023-4659: CVSS v3.1: 9,8 | CVSS: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CWE-352.

The vulnerability has been fixed in the latest version. For more information, check the references.


CVE-2023-4659: Cross-Site Request Forgery vulnerability, whose exploitation could allow an attacker to perform different actions on the platform as an administrator, simply by changing the token value to "admin". It is also possible to perform POST, GET and DELETE requests without any token value. Therefore, an unprivileged remote user is able to create, delete and modify users within the application.