Aqara API cross-account access
CVE-2026-50084

9.6CRITICAL

Key Information:

Vendor

Aqara

Status
Cloud Production Api
Vendor
CVE Published:
12 June 2026

What is CVE-2026-50084?

The Aqara Cloud Production API (open-cn.aqara.com/v3.0/open/api) would authorize any valid developer token for access to any account. This is an instance of "CWE-862: Missing Authorization" with an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N (9.6 Critical). When combined with CVE-2026-50082, CVE-50083, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.

Affected Version(s)

Cloud Production API 2026-04-20 < 0

References

https://github.com/xn0tsa/theres-no-place-like-home
technical-description
https://www.runzero.com/advisories/aqara-api-access-cve-2...
third-party-advisory

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sammy Azdoufal
Tod Beardsley of runZero, Inc.
.