CVE-2026-1684
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Lifecycle Timeline
3Description
A vulnerability was found in Free5GC SMF up to 4.1.0. Affected by this issue is the function HandleReports of the file /internal/context/pfcp_reports.go of the component PFCP UDP Endpoint. The manipulation results in denial of service. The attack can be executed remotely. It is advisable to implement a patch to correct this issue.
Analysis
Denial of service in Free5GC SMF versions up to 4.1.0 allows unauthenticated remote attackers to crash the PFCP UDP endpoint via improper handling of reports in the HandleReports function. Public exploit code exists for this vulnerability, and no patch is currently available. …
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Remediation
Within 30 days: Identify affected systems running Free5GC SMF and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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