CVEvulnerability
CVE-2026-1683
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-01-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.5 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-404
Description
A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.
Affected configurations
• free5gc free5gc (<= 4.1.0)
Related
Weakness · CWE (1)
- CWE-404 Improper Resource Shutdown or Release weakness
References
- https://github.com/free5gc/free5gc/issues/804 Exploit, Issue Tracking
- https://github.com/free5gc/free5gc/issues/804#issue-3816086696 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/free5gc/smf/ github.com
- https://github.com/free5gc/smf/pull/188 Issue Tracking
- https://vuldb.com/?ctiid.343476 Permissions Required, VDB Entry
- https://vuldb.com/?id.343476 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.739653 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.739654 Third Party Advisory, VDB Entry