CVE-2026-30653

| EUVD-2026-14889 HIGH
2026-03-24 mitre GHSA-xwf4-w8f7-pwr9
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 24, 2026 - 15:15 vuln.today
EUVD ID Assigned
Mar 24, 2026 - 15:15 euvd
EUVD-2026-14889
CVE Published
Mar 24, 2026 - 00:00 nvd
HIGH 7.5

Tags

Denial Of Service

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

Analysis

Free5GC versions 4.2.0 and earlier are vulnerable to denial of service attacks through improper handling of authentication failures in the AMF component, allowing unauthenticated remote attackers to crash the service. The vulnerability requires no user interaction and can be exploited over the network, potentially disrupting 5G core network operations. …

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Remediation

Within 7 days: Identify all affected systems running Free5GC v.4.2.0 and and apply vendor patches promptly. Monitor vendor channels for patch availability.

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +38
POC: 0

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CVE-2026-30653 vulnerability details – vuln.today
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