What is CVE-2025-63288?

CVE-2025-63288 is a high-severity vulnerability in Open5gs, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-11-10.

How severe is CVE-2025-63288?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Open5gs

CVE-2025-63288

In Open5GS 2.7.6, AMF crashes when receiving an abnormal NGSetupRequest message, resulting in denial of service.

Vulnerability class: DoS (Denial of Service)

Published 2025-11-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (22.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Open5gs — versions 2.7.6

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

github.com/open5gs/open5gs/issues/4087 (Patch, Issue Tracking)
github.com/open5gs/open5gs/commit/be765fe2b03e350836272eee5afb3931bdfb86d5 (Patch)

Frequently asked questions

What is CVE-2025-63288?: CVE-2025-63288 is a high-severity vulnerability in Open5gs, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-11-10.
How severe is CVE-2025-63288?: High severity. CVSS v3 base score is 7.5 out of 10.