Denial of Service Vulnerability in Free5GC Network Functionality
CVE-2025-60638

7.5HIGH

Key Information:

Vendor

Free5GC

Status
Free5GC
Vendor
CVE Published:
24 November 2025

What is CVE-2025-60638?

A security issue has been identified in Free5GC versions 4.0.0 and 4.0.1, where an attacker can exploit the Nnssf_NSSAIAvailability API. By sending specifically crafted POST requests, unauthorized users can trigger a denial of service, disrupting normal operations and affecting service availability.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

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Deploy the Patch

References

https://github.com/free5gc/free5gc
https://github.com/free5gc/free5gc/issues/704

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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