Vulnerability · Published Jun 12, 2026 · Assigned by runZero

CVE-2026-50086Aqara unauthenticated AES oracle

Critical 10.0

In plain English

A critical-severity broken cryptography in Aqara IAM/SSO Gateway from Aqara. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical

Exploit odds (30 days)0.3%top 78.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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).

Affected products (as reported)

Vendor	Product	Versions
Aqara	Aqara IAM/SSO Gateway	2026-04-20 – before 0

Weakness: CWE-327 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

https://github.com/xn0tsa/theres-no-place-like-home technical-description
https://www.runzero.com/advisories/aqara-unauth-aes-oracle-cve-2026-50086 third-party-advisory