CVE-2024-45346
📋 TL;DR
This CVE describes an authentication bypass vulnerability (CWE-287) in Xiaomi systems that allows attackers to bypass authentication mechanisms. The vulnerability affects Xiaomi products and services, potentially impacting millions of Xiaomi users worldwide. Successful exploitation could lead to unauthorized access to sensitive systems or data.
💻 Affected Systems
- Xiaomi Security Center components
⚠️ 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
Complete system compromise allowing attackers to access sensitive user data, modify system configurations, or execute arbitrary code with elevated privileges.
Likely Case
Unauthorized access to user accounts, personal data exposure, or privilege escalation within affected Xiaomi services.
If Mitigated
Limited impact with proper network segmentation, strong authentication controls, and monitoring in place.
🎯 Exploit Status
Authentication bypass vulnerabilities typically require some understanding of the target system but can be exploited without valid credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided reference
Vendor Advisory: https://trust.mi.com/misrc/bulletins/advisory?cveId=545
Restart Required: Yes
Instructions:
1. Check the Xiaomi Security Center advisory for specific patch details. 2. Apply security updates through official Xiaomi update channels. 3. Restart affected devices/services after patching.
🔧 Temporary Workarounds
Network segmentation
allIsolate affected systems from untrusted networks
Enhanced monitoring
allIncrease logging and monitoring of authentication attempts
🧯 If You Can't Patch
- Implement network-level controls to restrict access to affected systems
- Enable multi-factor authentication where possible and monitor for suspicious authentication attempts
🔍 How to Verify
Check if Vulnerable:
Check device/software version against Xiaomi's security advisory. Review authentication logs for unusual patterns.
Check Version:
Check device settings > About phone > MIUI version for Xiaomi devices
Verify Fix Applied:
Verify that the latest security updates are installed and test authentication mechanisms.
📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful access
- Authentication from unusual locations/times
- Multiple authentication attempts with different credentials
Network Indicators:
- Unusual authentication traffic patterns
- Authentication requests bypassing normal flows
SIEM Query:
Authentication events where result='success' AND (source_ip NOT IN trusted_ips OR user_agent unusual)