CVE-2024-48548
📋 TL;DR
This vulnerability in Cloud Smart Lock v2.0.1 allows attackers to discover and exploit a leaked API URL to bind unauthorized physical devices to user accounts. Attackers can brute-force valid serial numbers to take control of smart locks, affecting all users of this specific app version.
💻 Affected Systems
- Cloud Smart Lock
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain complete control over smart locks, allowing unauthorized entry to secured premises, theft, or physical harm.
Likely Case
Attackers bind unauthorized devices to user accounts, enabling lock manipulation, access logging, or denial of service.
If Mitigated
With network segmentation and monitoring, impact is limited to isolated incidents with quick detection and remediation.
🎯 Exploit Status
Exploitation requires discovering the leaked URL and brute-forcing serial numbers, both relatively simple tasks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
1. Contact vendor for updated APK. 2. Uninstall vulnerable version. 3. Install patched version if available.
🔧 Temporary Workarounds
Network Isolation
allRestrict app network access to prevent API calls to vulnerable endpoints.
Use firewall rules to block outbound connections from the app
App Removal
androidUninstall the vulnerable app version until patch is available.
adb uninstall com.seamooncloud.cloudsmartlock
🧯 If You Can't Patch
- Monitor network traffic for unusual API calls to the leaked URL
- Implement device binding approval workflows with manual verification
🔍 How to Verify
Check if Vulnerable:
Check if APK version is 2.0.1 by examining app info in Android settings or using: adb shell dumpsys package com.seamooncloud.cloudsmartlock | grep versionNameCheck Version:
adb shell dumpsys package com.seamooncloud.cloudsmartlock | grep versionNameVerify Fix Applied:
Verify app version is updated beyond 2.0.1 and test device binding functionality with invalid serial numbers.📡 Detection & Monitoring
Log Indicators:
- Multiple failed device binding attempts
- API calls to unexpected URLs from the app
Network Indicators:
- HTTP POST requests to the leaked API URL with serial number parameters
- Unusual traffic patterns to cloudsmartlock.com
SIEM Query:
source="firewall" AND dest_host="cloudsmartlock.com" AND uri_path="/api/bind" AND method="POST"