CVE-2025-36573
📋 TL;DR
Dell Smart Dock Firmware versions before 01.00.08.01 write sensitive information to log files that local users can read. This allows information disclosure to anyone with physical or local system access to affected docking stations.
💻 Affected Systems
- Dell Smart Dock
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Local attacker extracts credentials, encryption keys, or other sensitive data from logs, leading to privilege escalation or lateral movement within the network.
Likely Case
Local user accidentally discovers sensitive information in logs while troubleshooting, or malicious insider extracts limited sensitive data.
If Mitigated
Logs are properly secured with restricted permissions, minimizing exposure even if information is logged.
🎯 Exploit Status
Exploitation requires local access to read log files. No authentication bypass needed beyond local system access.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 01.00.08.01 or later
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000323183/dsa-2025-218
Restart Required: Yes
Instructions:
1. Download firmware update from Dell Support site. 2. Connect Smart Dock to system. 3. Run firmware update utility. 4. Follow on-screen instructions. 5. Restart docking station after update completes.
🔧 Temporary Workarounds
Restrict log file permissions
linuxSet strict file permissions on Smart Dock log directories to prevent unauthorized reading.
chmod 600 /path/to/smartdock/logs/*
chown root:root /path/to/smartdock/logs/
Disable detailed logging
allConfigure Smart Dock to log only non-sensitive information if possible.
🧯 If You Can't Patch
- Physically secure docking stations to prevent unauthorized local access
- Implement strict access controls on systems connected to Smart Docks
🔍 How to Verify
Check if Vulnerable:
Check firmware version in Dell Peripheral Manager or device properties. Versions below 01.00.08.01 are vulnerable.Check Version:
Check via Dell Peripheral Manager application or device management interfaceVerify Fix Applied:
Confirm firmware version is 01.00.08.01 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to Smart Dock log files
- Sensitive data patterns appearing in unexpected log locations
Network Indicators:
- Unusual local file access patterns to docking station logs
SIEM Query:
source="smartdock_logs" AND (sensitive_data_patterns OR unauthorized_access)