by Kastro
Paper/Archive/CVE-2026-50083

CVE-2026-50083

Aqara Aquara IAM/SSO Gateway — Aqara hardcoded OAuth client credentials

EPSS 0.4%public exploitCVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 30.2.302 × 206.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

The Aqara IAM/SSO Gateway (gw-builder.aqara.com) used a hardcoded OAuth client credential, which is an instance of "CWE-798: Use of Hard-coded Credentials." This issue has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (9.1 Critical). When combined with CVE-2026-50082, CVE-50084, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.

Affected

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

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
runZero (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/xn0tsa/theres-no-place-like-homewriteuprunzero.com/advisories/aqara-hardcoded-oauth-cve-2026-50083