CVE-2026-50085

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.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/xn0tsa/theres-no-place-like-home	Exploit Third Party Advisory
https://www.runzero.com/advisories/aqara-board-iot-insecure-debug-api-cve-2026-50085	Exploit Third Party Advisory
https://github.com/xn0tsa/theres-no-place-like-home	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:aqara:board_service:2026-04-20:*:*:*:*:*:*:*

History

26 Oct 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) El servicio Aqara Board (op-test.aqara.com) acepta cargas útiles de comandos MQTT arbitrarias y las reenvía al bróker HiveMQ de la plataforma sin autenticación. Esto es una instancia de ’CWE-306: Missing Authentication for Critical Function’ y tiene un CVSS estimado de CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L (8.6 Alto). Cuando se combina con CVE-2026-50082, CVE-50083 y CVE-50084, esto puede llevar a una toma de control remota, completamente sin autenticación, de los dispositivos afectados.

Information

Published : 2026-06-12 16:16

Updated : 2026-10-26 11:10

NVD link : CVE-2026-50085

Mitre link : CVE-2026-50085

CVE.ORG link : CVE-2026-50085

JSON object : View

Products Affected

aqara

board_service

CWE

CWE-306

Missing Authentication for Critical Function

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