CVE-2026-50085

HIGH EPSS 19.6%

Published Jun 12, 20262w ago · Modified Jun 17, 20261w ago

8.6 CVSS 3.1

High

Published Jun 12, 2026 2w ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.6

Exploitability

3.9

Impact

4.7

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality Low

Integrity High

Availability Low

Threat Intelligence

EPSS Exploit Probability

19.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-306 Missing Authentication for Critical Function Authentication

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.