CVE-2026-50085 Details
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.
A vulnerability exists in the Aqara Board service (op-test.aqara.com) that allows arbitrary MQTT command payloads to be sent to the platform's HiveMQ broker without authentication. This issue is categorized under 'CWE-306: Missing Authentication for Critical Function' and has a CVSS score of 8.6 (High). When combined with other vulnerabilities, it can lead to a fully unauthenticated, remote takeover of affected devices.
Aqara has acknowledged this vulnerability and applied a patch. However, independent verification is needed to confirm the effectiveness of the fix.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 12, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/xn0tsa/theres-no-place-like-home | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/xn0tsa/theres-no-place-like-home | runZero | ExploitThird Party Advisory |
| https://www.runzero.com/advisories/aqara-board-iot-insecure-debug-api-cve-2026-50085 | runZero | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | runZero |
Affected Products
| Product | Versions |
|---|---|
| aqara board service | 2026-04-20 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 9, 2026 | Initial Analysis | [email protected] |
| Jun 17, 2026 | CVE Modified | runZero |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 12, 2026 | CVE Modified | CISA-ADP |
| Jun 12, 2026 | New CVE Received | runZero |