CVE-2026-30653
Undergoing Analysis Undergoing Analysis - In Progress

Denial of Service in Free5GC AMF via Authentication Failure

Publication date: 2026-03-24

Last updated on: 2026-03-24

Assigner: MITRE

Description
An issue in Free5GC v.4.2.0 and before allows a remote attacker to cause a denial of service via the function HandleAuthenticationFailure of the component AMF

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Meta Information

Published
2026-03-24
Last Modified
2026-03-24
Generated
2026-07-06
AI Q&A
2026-03-24
EPSS Evaluated
2026-07-05
NVD
CVE-2026-30653
EUVD
EUVD-2026-14889

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
free5gc free5gc to 4.2.0 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.

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Detection Guidance

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Executive Summary

This vulnerability exists in Free5GC version 4.2.0 and earlier. It allows a remote attacker to cause a denial of service (DoS) by exploiting the HandleAuthenticationFailure function within the AMF component.

Mitigation Strategies

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Impact Analysis

The impact of this vulnerability is a denial of service condition, which means that an attacker can disrupt the normal operation of the affected Free5GC system, potentially causing service outages or interruptions.

Compliance Impact

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