{"id":"CVE-2026-44473","sourceIdentifier":"security-advisories@github.com","published":"2026-05-27T17:16:39.070","lastModified":"2026-06-17T10:50:41.697","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"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."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"ellanetworks","product":"core","versions":[{"version":"< 1.10.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.2}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-05-28T14:33:19.699329Z","id":"CVE-2026-44473","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-358"},{"lang":"en","value":"CWE-863"}]}],"references":[{"url":"https://github.com/ellanetworks/core/security/advisories/GHSA-qfxw-v8qx-vj3v","source":"security-advisories@github.com"}]}