CVE-2025-0886
📋 TL;DR
An incorrect permissions vulnerability in Elliptic Labs Virtual Lock Sensor allows local authenticated users to escalate privileges. This affects systems running the vulnerable sensor software, potentially compromising device security.
💻 Affected Systems
- Elliptic Labs Virtual Lock Sensor
⚠️ 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
Local attacker gains full system control, installs persistent malware, accesses sensitive data, and compromises other systems on the network.
Likely Case
Local user escalates to administrative privileges, modifies system settings, and accesses restricted files or applications.
If Mitigated
With proper access controls and monitoring, impact limited to isolated system compromise with quick detection and remediation.
🎯 Exploit Status
Requires local authenticated access; privilege escalation typically involves exploiting misconfigured permissions.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Lenovo advisory for specific firmware/software updates
Vendor Advisory: https://support.lenovo.com/us/en/product_security/LEN-182738
Restart Required: Yes
Instructions:
1. Visit Lenovo support site. 2. Download latest firmware/software update for affected device. 3. Apply update following vendor instructions. 4. Reboot system.
🔧 Temporary Workarounds
Restrict Local User Access
allLimit local user accounts to minimal privileges required for operations.
Disable Unnecessary Services
allDisable Virtual Lock Sensor if not essential for device functionality.
🧯 If You Can't Patch
- Implement strict access controls and monitor for unusual privilege escalation attempts.
- Isolate affected systems from critical network segments and apply network segmentation.
🔍 How to Verify
Check if Vulnerable:
Check device firmware/software version against Lenovo advisory; review system logs for privilege escalation events.Check Version:
Check device BIOS/UEFI or software settings for version info; consult device documentation.Verify Fix Applied:
Verify installed firmware/software version matches patched version in advisory; test privilege escalation attempts fail.📡 Detection & Monitoring
Log Indicators:
- Unexpected privilege escalation events
- Failed authentication attempts followed by successful admin access
- Changes to user permissions or group memberships
Network Indicators:
- Unusual outbound connections from previously low-privilege accounts
- Lateral movement attempts within network
SIEM Query:
EventID: 4688 OR EventID: 4624 with privilege escalation patterns on Windows; auth.log or sudo logs on Linux showing unauthorized privilege changes.