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Description

The Aqara Board service (op-test.aqara.com) accepts arbitrary MQTT command payloads, and forwards them to the platfom's HiveMQ broker without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and has an estimated CVSS ofCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L (8.6 High). When combined with CVE-2026-50082, CVE-50083, and CVE-50084, 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




HIGH: 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Problem types

CWE-306 Missing authentication for critical function

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/...ard-iot-insecure-debug-api-cve-2026-50085 third-party-advisory

cve.org (CVE-2026-50085)

nvd.nist.gov (CVE-2026-50085)

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