CVE-2025-36755
📋 TL;DR
The CleverDisplay BlueOne hardware player has a physical security vulnerability where removing its enclosure allows USB keyboard access during boot to view BIOS settings. This exposes internal system information but doesn't permit modification or system compromise. Only users who physically access and tamper with the device enclosure are affected.
💻 Affected Systems
- CleverDisplay BlueOne hardware player
⚠️ 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
An attacker with physical access could view BIOS configuration details, potentially revealing system information that could aid in further attacks, but cannot modify settings or compromise system integrity.
Likely Case
Minimal impact - requires physical tampering with the device enclosure to access USB ports, then viewing non-sensitive BIOS information without modification capability.
If Mitigated
No impact if physical security controls prevent enclosure removal and unauthorized physical access to devices.
🎯 Exploit Status
Requires physical access to device, removal of protective enclosure, and timing to press ESC during boot sequence.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: N/A
Vendor Advisory: https://csirt.divd.nl/DIVD-2025-00043
Restart Required: No
Instructions:
No software patch available. Physical design modification required by manufacturer.
🔧 Temporary Workarounds
Physical Security Enhancement
allImplement physical security controls to prevent unauthorized access to device enclosures
Secure Physical Placement
allInstall devices in secure locations with restricted physical access
🧯 If You Can't Patch
- Implement strict physical access controls to prevent tampering with device enclosures
- Monitor physical access to devices and implement tamper-evident seals on enclosures
🔍 How to Verify
Check if Vulnerable:
Check if device has physically enclosed USB ports that could be accessed by removing the enclosureCheck Version:
N/A - hardware design issue, not software version dependentVerify Fix Applied:
Verify manufacturer has redesigned physical enclosure to prevent USB port access📡 Detection & Monitoring
Log Indicators:
- Physical access logs showing unauthorized entry to device locations
- Tamper detection system alerts
Network Indicators:
- N/A - physical access vulnerability
SIEM Query:
N/A - physical security event monitoring rather than network/SIEM detection