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Description

The Aqara Cloud Production API (open-cn.aqara.com/v3.0/open/api) would authorize any valid developer token for access to any account. This is an instance of "CWE-862: Missing Authorization" with an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N (9.6 Critical). When combined with CVE-2026-50082, CVE-50083, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.

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




CRITICAL: 9.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Problem types

CWE-862: Missing Authorization

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/advisories/aqara-api-access-cve-2026-50084 third-party-advisory

cve.org (CVE-2026-50084)

nvd.nist.gov (CVE-2026-50084)

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