Auth bypass in Open5gs

CVE-2023-4884

An attacker could send an HTTP request to an Open5GS endpoint and retrieve the information stored on the device due to the lack of Authentication.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

EPSS: 0.005 (41.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-4884: held from 0.004 to 0.005.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

  • Open5gs — versions 2.4.10 and prior

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-4884?
CVE-2023-4884 is a medium-severity vulnerability in Open5gs, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2023-10-03.
How severe is CVE-2023-4884?
Medium severity. CVSS v3 base score is 6.5 out of 10.