CVE-2026-50086 CRITICAL

CVE-2026-50086: Aqara unauthenticated AES oracle

Vendor Aqara
Product Aqara IAM/SSO Gateway
Weakness CWE-327 · Broken crypto
Published June 12, 2026
Last update June 12, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and "CWE-327: Use of a Broken or Risky Cryptographic Algorithm," and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 12, 2026 Record updated