CVE-2026-50084

CriticalCVSS 9.6

Published: 12/06/2026(UTC)Updated: 09/07/2026(UTC)Translated: 10/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.21%

12th percentile - higher than 12% of all known CVEs

Summary

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 a missing authorization (CWE-862) with a critical CVSS score of 9.6.

Risk Assessment

The risk includes unauthorized access to user accounts and remote takeover of affected devices, especially when combined with other vulnerabilities (CVE-2026-50082, CVE-50083, CVE-50085).

Recommendation

Immediately update the Aqara Cloud API to the patched version and verify authorization mechanisms for all developer tokens.

Original NVD description (English source)

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.