115 Unquoted Service Path Patched: Active Webcam

This command filters out standard Windows system services and searches for automatic-start services whose paths do not begin with or contain quotation marks. 2. Checking Permissions

Disclaimer: This article is intended for educational and security hardening purposes only. If you can provide more details, such as: you are running How many machines are affected Whether you have Active Directory/Group Policy access

Addressing the "Active Webcam 115 Unquoted Service Path" Vulnerability: A Patch Guide

If an update is not immediately possible, you can manually fix the registry: Open regedit . active webcam 115 unquoted service path patched

Run the wmic enumeration command again. The Active Webcam service should no longer appear in the filtered results.

Active Webcam is a popular software utility used for monitoring, recording, and broadcasting from webcams and network cameras. Version 11.5 (often referred to as Active Webcam 115) was found to install its background service using an unquoted path configuration.

The developer updated the installer logic to ensure proper string encapsulation. Modern installers use explicit quote escaping when writing to the Windows Registry. This command filters out standard Windows system services

While this specific vulnerability was publicly disclosed and verified (EDB-ID 50273), standard remediation involves manually or programmatically updating the Windows Registry. CVE-2021-47790 Detail - NVD

An vulnerability occurs when a service executable path contains spaces and is not enclosed within quotation marks.

– The malicious Program.exe runs as SYSTEM, granting full control. If you can provide more details, such as:

This vulnerability is categorized as a Local Privilege Escalation (LPE). It allows a low-privileged local user to execute arbitrary code with elevated privileges (typically SYSTEM ), effectively granting them full control over the affected machine.

When Windows tries to start the service, it reads the path one segment at a time. For example, if the path is C:\Program Files\Active WebCam\WebCam.exe , Windows might mistakenly try to run a malicious file named C:\Program.exe or C:\Program Files\Active.exe instead. How it was Patched

try: # Open the registry key for the service key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, f"reg_path\\service_name", 0, winreg.KEY_READ)