Aqara Board IoT insecure debug API
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-50085
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:00 UTC · Revision 1
Source evidence
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.
osv:CVE-2026-50085
Complete source record
{
"id": "db3468c348042672717cbe3b91f0a9c8ede1d097dd52e8e53b2df19dd9b7318b",
"url": "https://osv.dev/vulnerability/CVE-2026-50085",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Aqara Board IoT insecure debug API",
"summary": "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.",
"evidence": "osv:CVE-2026-50085",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-50085",
"aliases": [
"CVE-2026-50085"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/xn0tsa/theres-no-place-like-home",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "0"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "2026-04-20"
},
{
"fixed": "0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-50085.json"
}
}
],
"modified": "2026-10-26T10:45:16.419020457Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50085.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-50085",
"https://www.runzero.com/advisories/aqara-board-iot-insecure-debug-api-cve-2026-50085",
"https://github.com/xn0tsa/theres-no-place-like-home"
],
"provider_metadata": {
"cwe_ids": [
"CWE-306"
],
"cna_assigner": "runZero",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50085.json"
}
},
"related_cves": [
{
"value": "CVE-2026-50085",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 450307,
"published_at": "2026-06-12T15:01:13.523+00:00"
}