CVE-2024-48540
📋 TL;DR
This vulnerability in XIAO HE Smart 4.3.1 allows attackers to bypass access controls and extract sensitive information by reverse-engineering the APK file. Users of the XIAO HE Smart app version 4.3.1 are affected, potentially exposing personal data and smart home configuration details.
💻 Affected Systems
- XIAO HE Smart
⚠️ 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 could extract authentication credentials, API keys, personal user data, and smart home configuration details, leading to complete account compromise and unauthorized access to connected smart devices.
Likely Case
Attackers extract hardcoded secrets, API keys, or configuration data that could be used for further attacks against the smart home ecosystem or user accounts.
If Mitigated
With proper code obfuscation and secure credential storage, attackers would only access non-sensitive application code without compromising user data.
🎯 Exploit Status
Exploitation requires basic reverse engineering skills and APK analysis tools like apktool or jadx; no authentication or network access needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
1. Contact vendor for patched version
2. If available, update through Google Play Store
3. Uninstall vulnerable version before installing update
🔧 Temporary Workarounds
APK Hardening
allApply code obfuscation and resource encryption to APK
Use ProGuard/R8 for code obfuscation
Implement DexGuard for advanced protection
Encrypt sensitive resources in assets/
Credential Management
allMove hardcoded secrets to secure storage
Use Android Keystore for cryptographic keys
Implement secure remote configuration
Remove API keys from source code
🧯 If You Can't Patch
- Monitor for suspicious activity in smart home ecosystem
- Consider replacing vulnerable app with alternative smart home management solutions
🔍 How to Verify
Check if Vulnerable:
Extract APK from device using adb pull, analyze with apktool/jadx for hardcoded secrets and weak access controlsCheck Version:
adb shell dumpsys package com.hle.china.smarthome.xiaohe | grep versionNameVerify Fix Applied:
Analyze updated APK to confirm removal of hardcoded secrets and implementation of proper access controls📡 Detection & Monitoring
Log Indicators:
- Unusual APK extraction attempts
- Multiple failed authentication attempts from new locations
Network Indicators:
- Unexpected API calls using extracted credentials
- Traffic from unauthorized clients using app secrets
SIEM Query:
source="android_logs" AND (event="package_extracted" OR event="apk_analyzed")