# CVE-2026-50086

## Summary

- **CVE ID:** CVE-2026-50086
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-327
- **Published:** Jun 12, 2026
- **Last Modified:** Jun 12, 2026

## 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

- Aqara — Aqara IAM/SSO Gateway (2026-04-20)

## References

- [CNA](https://github.com/xn0tsa/theres-no-place-like-home)
- [CNA](https://www.runzero.com/advisories/aqara-unauth-aes-oracle-cve-2026-50086)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 21.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._