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PatchSiren cyber security CVE debrief

CVE-2026-50083 Aqara CVE debrief

CVE-2026-50083 is a critical vulnerability in the Aqara IAM/SSO Gateway (gw-builder.aqara.com) caused by a hardcoded OAuth client credential. This is an instance of CWE-798: Use of Hard-coded Credentials. The vulnerability has a CVSS score of 9.1 and is classified as Critical. When combined with CVE-2026-50082, CVE-2026-50084, and CVE-2026-50085, it can lead to a fully unauthenticated, remote takeover of affected devices.

Vendor
Aqara
Product
Aquara IAM/SSO Gateway
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-07-09
Advisory published
2026-06-12
Advisory updated
2026-07-09

Who should care

Security teams and administrators responsible for Aqara IAM/SSO Gateway should be aware of this vulnerability and take immediate action to mitigate the risk.

Technical summary

The Aqara IAM/SSO Gateway used a hardcoded OAuth client credential, which is a security best practice violation. This vulnerability allows attackers to exploit the credential and potentially gain unauthorized access to affected devices.

Defensive priority

High

Recommended defensive actions

  • Apply patches or updates provided by the vendor to fix the hardcoded OAuth client credential vulnerability.
  • Review and update configurations to ensure that no other hardcoded credentials are present.
  • Implement additional security measures, such as multi-factor authentication and monitoring, to detect and prevent potential attacks.

Evidence notes

The CVE record and NVD detail provide evidence of the vulnerability and its severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-50083 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-50083

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-50083 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-50083

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://github.com/xn0tsa/theres-no-place-like-home

    44488dab-36db-4358-99f9-bc116477f914

  • Source reference

    Unverified legacy reference

    URL: https://www.runzero.com/advisories/aqara-hardcoded-oauth-cve-2026-50083

    44488dab-36db-4358-99f9-bc116477f914

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.