{"id":"CVE-2026-50086","aliases":["EUVD-2026-36476","GHSA-3897-2crh-vgmr"],"status":"published","title":"Aqara unauthenticated AES oracle","description":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and \"CWE-327: Use of a Broken or Risky Cryptographic Algorithm,\" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0029,"percentile":0.21787,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2026-06-12T15:01:26Z","modified":"2026-11-08T02:30:26Z","products":[{"vendor":"aqara","product":"aqara iam/sso gateway"},{"vendor":"aqara","product":"iam\\/sso_gateway"}],"references":[{"url":"https://github.com/xn0tsa/theres-no-place-like-home","tags":["technical-description","exploit","Exploit","Third Party Advisory","article"]},{"url":"https://www.runzero.com/advisories/aqara-unauth-aes-oracle-cve-2026-50086","tags":["third-party-advisory","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50086","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3897-2crh-vgmr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50086.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-50086","title":"Aqara unauthenticated AES oracle","description":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and \"CWE-327: Use of a Broken or Risky Cryptographic Algorithm,\" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).","status":"published","published":"2026-06-12T15:01:26.055Z","modified":"2026-06-12T15:48:59.149Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:20:09.098623Z"}],"euvd":[{"id":"EUVD-2026-36476","description":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and \"CWE-327: Use of a Broken or Risky Cryptographic Algorithm,\" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).","status":"published","published":"2026-06-12T15:01:26Z","modified":"2026-06-12T15:48:59Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:43.577088Z"}],"ghsa":[{"id":"GHSA-3897-2crh-vgmr","title":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against...","description":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and \"CWE-327: Use of a Broken or Risky Cryptographic Algorithm,\" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).","status":"published","published":"2026-06-12T18:31:58Z","modified":"2026-06-12T18:31:58Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T15:08:45.184845Z"}],"nvd":[{"id":"CVE-2026-50086","description":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and \"CWE-327: Use of a Broken or Risky Cryptographic Algorithm,\" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).","status":"published","published":"2026-06-12T16:16:32.187Z","modified":"2026-10-26T11:10:00.157Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:12:23.846948Z"}],"osv":[{"id":"CVE-2026-50086","title":"Aqara unauthenticated AES oracle","description":"The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and \"CWE-327: Use of a Broken or Risky Cryptographic Algorithm,\" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).","status":"published","published":"2026-06-12T15:01:26.055Z","modified":"2026-11-08T02:30:26.748934752Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-327"],"updated_at":"2026-11-11T11:06:47.69558Z"}]}}