Ad

CVE-2026-30653

HIGH CVSS 3.1: 7.5 EPSS 0.18%
Updated Mar 24, 2026
Free5Gc
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions before 4.2.0
Type CWE-400 (Uncontrolled Resource Consumption)
Vendor Free5Gc
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Free5gc Free5gc
cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*
<= 4.2.0