CRITICAL CVSS 9.1
Published: 2026-06-12

CVE-2026-50091

aqara home Security Advisory (CVE-2026-50091)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-50091 impacting aqara home. Evaluated with CVSS Base Score of 9.1 (CRITICAL).

Original NVD Description

Source: NIST NVD
Aqara Home Android (com.lumiunited.aqarahome) 6.0.0 (and white-label clients embedding the same liblumidevsdk.so) uses hard-coded cryptographic keys, which is an instance of "CWE-321: Use of Hard-coded Cryptographic Key" and 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).

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
None (PR:N)
Unauthenticated execution
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product aqara / home
Affected Versions 6.0.0
Weakness Enumeration CWE-321

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2026-50091 impacting aqara home.

⚡ Nuclei Detection Template (YAML) cve-2026-50091.yaml
id: cve-2026-50091

info:
  name: aqara home - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: critical
  description: |
    Automated signature & scanner for CVE-2026-50091 affecting aqara home.
    Evaluation: Aqara Home Android (com.lumiunited.aqarahome) 6.0.0 (and white-label clients embedding the same liblumidevsdk.so) uses hard-coded cryptographic keys, ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-50091
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    cvss-score: 9.1
    cve-id: CVE-2026-50091
    cwe-id: CWE-321
  tags: cve,cve-2026-50091,aqara,home,critical

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "home"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-50091.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-50091
# Target: aqara home | CVSS: 9.1 (CRITICAL)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-50091 (aqara home)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against aqara home scope (6.0.0).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2026-50091.sh
# Recommended Remediation & Patching Commands for CVE-2026-50091
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install home 2>/dev/null || \
sudo dnf upgrade home 2>/dev/null || \
sudo yum update home

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i home 2>/dev/null || rpm -qa | grep -i home

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-50091 in aqara home?

Review vendor-specific security notices and update aqara home packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2026-50091?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2026-50091?

CVE-2026-50091 is classified with a CVSS 3.1 Base Score of 9.1 (CRITICAL). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
9.1
CRITICAL SEVERITY
CVE ID CVE-2026-50091
Weakness CWE-321
Vendor aqara
Product home
Published 2026-06-12
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N