CVE-2023-53912

6.2 MEDIUM

📋 TL;DR

CVE-2023-53912 is an unquoted service path vulnerability in USB Flash Drives Control 4.1.0.0 that allows local attackers to execute arbitrary code with elevated privileges. This affects Windows systems where the vulnerable software is installed, requiring local access to the system. Attackers can exploit this to escalate privileges from a lower-privileged account to SYSTEM level access.

💻 Affected Systems

Products:
  • USB Flash Drives Control
Versions: 4.1.0.0
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems where USB Flash Drives Control 4.1.0.0 is installed. The vulnerability exists in the default installation path and service configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full SYSTEM-level compromise of the Windows host, allowing complete control over the system, installation of persistent malware, credential theft, and lateral movement within the network.

🟠

Likely Case

Local privilege escalation from a standard user account to SYSTEM privileges, enabling installation of additional malware, disabling security controls, and accessing protected system resources.

🟢

If Mitigated

Limited impact with proper endpoint protection, application whitelisting, and least privilege principles in place that prevent execution of unauthorized binaries.

🌐 Internet-Facing: LOW - This is a local privilege escalation vulnerability requiring local access to the system, not directly exploitable over the network.
🏢 Internal Only: HIGH - Any compromised user account with local access to a vulnerable system can escalate to SYSTEM privileges, posing significant internal security risks.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit code is publicly available on Exploit-DB (ID 51508). Requires local access to the system and ability to write to the C:\Program Files directory or parent directories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor website for updated version

Vendor Advisory: https://binisoft.org/

Restart Required: Yes

Instructions:

1. Visit https://binisoft.org/ 2. Download latest version of USB Flash Drives Control 3. Uninstall current version 4. Install updated version 5. Restart system to ensure service updates take effect

🔧 Temporary Workarounds

Modify Service Path Quoting

windows

Manually update the service configuration to use quoted paths

sc config "USB Flash Drives Control" binPath= "\"C:\Program Files\USB Flash Drives Control\usbcs.exe\""

Restrict Directory Permissions

windows

Remove write permissions from parent directories in the service path

icacls "C:\Program Files" /deny "Users":(OI)(CI)W
icacls "C:\Program Files\USB Flash Drives Control" /deny "Users":(OI)(CI)W

🧯 If You Can't Patch

  • Uninstall USB Flash Drives Control 4.1.0.0 if not required for business operations
  • Implement application whitelisting to prevent execution of unauthorized binaries from the vulnerable path locations

🔍 How to Verify

Check if Vulnerable:

Check if USB Flash Drives Control 4.1.0.0 is installed and if the service path is unquoted using: sc qc "USB Flash Drives Control" | findstr BINARY_PATH_NAME

Check Version:

Check program version in Control Panel > Programs and Features or via PowerShell: Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like "*USB Flash Drives Control*"} | Select-Object Name, Version

Verify Fix Applied:

Verify service path is quoted: sc qc "USB Flash Drives Control" | findstr BINARY_PATH_NAME should show quoted path with \" characters

📡 Detection & Monitoring

Log Indicators:

  • Windows Event ID 4688 with process creation from unusual paths in C:\Program Files\USB Flash Drives Control parent directories
  • Unexpected service modifications to USB Flash Drives Control service

Network Indicators:

  • No direct network indicators as this is local privilege escalation

SIEM Query:

source="windows" AND (event_id=4688 AND (process_path="C:\\Program Files\\USB Flash Drives Control\\*.exe" OR process_path="C:\\Program Files\\USB*.exe")) OR (event_id=7045 AND service_name="USB Flash Drives Control")

🔗 References

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