{"id":"EUVD-2026-32563","revision":null,"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":[]},{"revision":"c47e8459c4bf4de18e510f78a7fd96f3","observedAt":"2026-11-07T10:30:47.812+00:00","statement":{"source":"euvd","id":"EUVD-2026-32563","aliases":["CVE-2026-44473","GHSA-qfxw-v8qx-vj3v"],"title":"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 SC…","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":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD 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":null}],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-qfxw-v8qx-vj3v"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32563","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 27, 2026, 3:16:05 PM","dateUpdated":"May 28, 2026, 2:33:35 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-32563","identifiers":["EUVD-2026-32563","CVE-2026-44473","GHSA-qfxw-v8qx-vj3v"]},"retained":false,"historicalAffected":[]},{"revision":"ed20e67d3eee495499ce8898e19281a2","observedAt":"2026-10-27T11:12:17.434+00:00","statement":{"source":"nvd","id":"CVE-2026-44473","aliases":[],"title":"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 SC…","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":"2026-05-27T17:16:39.07+00:00","modifiedAt":"2026-10-26T11:10:00.157+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","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://nvd.nist.gov/vuln/detail/CVE-2026-44473","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-358","CWE-863"],"productCriteria":[],"sourceDates":{"published":"2026-05-27T17:16:39.070","lastModified":"2026-10-26T11:10:00.157"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-44473","identifiers":["CVE-2026-44473"]},"retained":false,"historicalAffected":[]},{"revision":"e363b285948543b681bd23ed5421571b","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-qfxw-v8qx-vj3v","aliases":["CVE-2026-44473","GO-2026-5581"],"title":"Ella Core Vulnerable to UE Downlink Redirection via Forged PDUSessionResourceSetupResponse","description":"## Summary\n\nA 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.\n\n## Impact\n\nDownlink user-plane traffic for the targeted UE is redirected to the attacker's radio.\n\n## Fix\n\nUE context lookups are now scoped to the sending radio's SCTP association.","state":0,"publishedAt":"2026-05-11T15:18:47+00:00","modifiedAt":"2026-06-25T23:11:31.6172965+00:00","affected":[{"ecosystem":"Go","name":"github.com/ellanetworks/core","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.10.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-qfxw-v8qx-vj3v","https://nvd.nist.gov/vuln/detail/CVE-2026-44473","https://github.com/ellanetworks/core"],"sourceUrl":"https://github.com/advisories/GHSA-qfxw-v8qx-vj3v","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-qfxw-v8qx-vj3v","identifiers":["GHSA-qfxw-v8qx-vj3v","CVE-2026-44473","GO-2026-5581"]},"retained":false,"historicalAffected":[]},{"revision":"bb448e123bc942af987db3b849ed2699","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5581","aliases":["CVE-2026-44473","GHSA-qfxw-v8qx-vj3v"],"title":"Ella Core Vulnerable to UE Downlink Redirection via Forged PDUSessionResourceSetupResponse in github.com/ellanetworks/core","description":"Ella Core Vulnerable to UE Downlink Redirection via Forged PDUSessionResourceSetupResponse in github.com/ellanetworks/core","state":0,"publishedAt":"2026-06-25T22:34:34+00:00","modifiedAt":"2026-06-25T23:01:31.8361892+00:00","affected":[{"ecosystem":"Go","name":"github.com/ellanetworks/core","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.10.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/ellanetworks/core/security/advisories/GHSA-qfxw-v8qx-vj3v","https://nvd.nist.gov/vuln/detail/CVE-2026-44473"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5581","license":"OSV · upstream source license applies","key":"osv:GO-2026-5581","identifiers":["GO-2026-5581","CVE-2026-44473","GHSA-qfxw-v8qx-vj3v"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-07T18:07:22.4901130+00:00","complete":true,"records":1769,"lastAttemptAt":"2026-11-07T18:07:22.490113+00:00","lastSuccessAt":"2026-11-07T18:07:22.6844079+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.6844094+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-bb5c9d5a08063ef076042e33dd72a7d0ffa4c4487efdcf3106e29ba55ec2ad57-345caf33bb1f4776307263ad25eb81e7ed5e705a56a2cd4eb1cf23a9dfb83a94","complete":true,"records":420935,"lastAttemptAt":"2026-11-07T18:07:21.9958253+00:00","lastSuccessAt":"2026-11-07T18:07:21.9319209+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:21.9958253+00:00","snapshotPublishedAt":"2026-11-07T17:19:03+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-34a4c3afd7814be5b898afe39bc8de83","complete":true,"records":13633,"lastAttemptAt":"2026-11-07T18:19:20.2464002+00:00","lastSuccessAt":"2026-11-07T18:19:20.241+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:19:20.241+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-07T18:07:22.4901130+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-07T18:07:22.490113+00:00","lastSuccessAt":"2026-11-07T18:07:22.6855915+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.6855918+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-4f3c43bc657c450cb497709a94b99465","complete":true,"records":13645,"lastAttemptAt":"2026-11-07T18:07:48.5826461+00:00","lastSuccessAt":"2026-11-07T18:07:48.579+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:48.579+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-0eb4d6dde62dffacd040ad992d4fd5a65cd7d0dc5f5f4cfa8b41967fc6f9ca5f","complete":true,"records":9914,"lastAttemptAt":"2026-11-07T18:07:22.3499852+00:00","lastSuccessAt":"2026-11-06T20:10:36.6450506+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.3499852+00:00","snapshotPublishedAt":"2026-11-06T20:02:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-fde804134ecdda0ddd5ff5c26ee1fff5a6fa659311f7ef2e51c6ad54964db0e2","complete":true,"records":1971,"lastAttemptAt":"2026-11-07T18:07:22.144189+00:00","lastSuccessAt":"2026-11-06T19:03:17.0399903+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.144189+00:00","snapshotPublishedAt":"2026-11-06T18:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-335633e78a15c9cde10a6025895b5617717087fb945489ae7e15d377bacf34a9","complete":true,"records":3055,"lastAttemptAt":"2026-11-07T18:07:22.4566537+00:00","lastSuccessAt":"2026-11-06T16:03:00.7615789+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.4566537+00:00","snapshotPublishedAt":"2026-11-06T16:02:48+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-40ad6183a951565ace1520a9b4d631e1d0bfb1d4bf7c5574c375032559f3ff53","complete":true,"records":231292,"lastAttemptAt":"2026-11-07T18:07:22.2465057+00:00","lastSuccessAt":"2026-11-07T10:29:00.4821259+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.2465057+00:00","snapshotPublishedAt":"2026-11-07T09:32:47+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}