CVE Catalog

CVE-2026-50084

CriticalCVSS 9.6
Published: Updated: Translated: 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.

Related vulnerabilities

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS