{"id":"CVE-2026-33583","state":"PUBLISHED","title":"Arqit SKA-Platform Vulnerable to Key Exposure","description":"Exposure of the QKEY (used as \ninput into the ‘OTA-Quantum’ device registration process) and internal \nsystem keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform.\n\nThis issue affects Symmetric Key Agreement Platform: before 26.03.","publishedAt":"2026-05-13T18:19:34.651Z","updatedAt":"2026-05-13T18:57:55.074Z","severity":{"score":8.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","source":"ENISA"},"assigner":"ENISA","products":["Arqit Symmetric Key Agreement Platform"],"affected":[{"vendor":"Arqit","product":"Symmetric Key Agreement Platform","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.03","versionType":"semver"}]}],"references":["https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583"],"weaknesses":["CWE-749"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33583.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33583","state":"PUBLISHED","datePublished":"2026-05-13T18:19:34.651Z","dateUpdated":"2026-05-13T18:57:55.074Z","assignerShortName":"ENISA","assignerOrgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","dateReserved":"2026-03-23T12:53:47.473Z"},"containers":{"cna":{"title":"Arqit SKA-Platform Vulnerable to Key Exposure","descriptions":[{"lang":"en","value":"Exposure of the QKEY (used as \ninput into the ‘OTA-Quantum’ device registration process) and internal \nsystem keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform.\n\nThis issue affects Symmetric Key Agreement Platform: before 26.03."}],"affected":[{"vendor":"Arqit","product":"Symmetric Key Agreement Platform","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.03","versionType":"semver"}]}],"references":[{"url":"https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-749","lang":"en","description":"CWE-749 Exposed dangerous method or function","type":"CWE"}]}],"providerMetadata":{"shortName":"ENISA","orgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","dateUpdated":"2026-05-13T18:19:34.651Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T18:57:23.168695Z","id":"CVE-2026-33583","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-13T18:57:55.074Z"}}]}}}