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Vulnerability record · CVE-2023-4659 · published 2 October 2023

CVE-2023-4659: Free5gc cross-site request forgery vulnerability

Free5gc · Free5gc

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 theapplication.

9.8 CVSS 3.1 Critical EPSS 0.43% · top 64.8% CWE-352 · Cross-site request forgery
9.8CVSS 3.1 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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 theapplication.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-request-forgery-free5gc Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-request-forgery-free5gc Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-4659), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.