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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).

PUBLISHED Reserved 2026-06-03 | Published 2026-06-12 | Updated 2026-06-12 | Assigner runZero




CRITICAL: 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Problem types

CWE-327: Use of a Broken or Risky Cryptographic Algorithm

Product status

Default status
unaffected

2026-04-20 (date) before 0
affected

Credits

Sammy Azdoufal finder

Tod Beardsley of runZero, Inc. coordinator

References

github.com/xn0tsa/theres-no-place-like-home exploit

github.com/xn0tsa/theres-no-place-like-home technical-description

www.runzero.com/...es/aqara-unauth-aes-oracle-cve-2026-50086 third-party-advisory

cve.org (CVE-2026-50086)

nvd.nist.gov (CVE-2026-50086)

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