{"id":"CVE-2026-44473","revision":"66904cc29d6c4d81b45f26db50182132","records":[{"revision":"66904cc29d6c4d81b45f26db50182132","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-44473","aliases":[],"title":"Ella Core: UE Downlink Redirection via Forged PDUSessionResourceSetupResponse","description":"Ella Core is a 5G core designed for private networks. Prior to 1.10.0, a radio with a valid NG Setup can send a forged PDUSessionResourceSetupResponse carrying any UE's AMF-UE-NGAP-ID. Ella Core does not verify the message arrived on the SCTP association bound to that UE's logical NG-connection, then creates a GTP tunnel towards that radio. This vulnerability is fixed in 1.10.0.","state":0,"publishedAt":"2026-05-27T15:16:05.261+00:00","modifiedAt":"2026-05-28T14:33:35.17+00:00","affected":[{"ecosystem":"Vendor product","name":"core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ellanetworks\",\n                    \"product\": \"core\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.10.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","score":7.1,"severity":"HIGH"}],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-qfxw-v8qx-vj3v"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-44473","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-44473","identifiers":["CVE-2026-44473"]},"retained":false,"historicalAffected":[]}],"coverage":[]}