by Kastro
Paper/Archive/CVE-2026-50086

CVE-2026-50086

Aqara Aqara IAM/SSO Gateway — Aqara unauthenticated AES oracle

EPSS 0.3%public exploitCVSS 10.0
critical.is priorityof 100
44
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 21.6.216 × 204.3Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Aqara IAM/SSO Gateway2026-04-20 – < 00CNA

Scores by source

runZero (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/xn0tsa/theres-no-place-like-homewriteuprunzero.com/advisories/aqara-unauth-aes-oracle-cve-2026-50086