This command lists every service whose binary path is not quoted—a common source of privilege escalation vulnerabilities.
Locate the subkey associated with Active Webcam (e.g., ActiveWebcamService ). In the right pane, double-click the value. Modify the value data to include quotes.
The value should be of type REG_EXPAND_SZ or REG_SZ with quotes.
For security professionals, this vulnerability serves as a case study in: active webcam 115 unquoted service path patched
provide further technical documentation on this and similar vulnerabilities. PowerShell script
Open an elevated Command Prompt and execute the following query to filter out services containing spaces that lack quotation marks:
: The issue was documented as EDB-ID 50273 and officially assigned CVE-2021-47790. How to Patch It This command lists every service whose binary path
C:\Program.exe (with Files\Active Webcam\webcam.exe as an argument)
Consider a service whose path is:
Because the default installation directory is usually C:\Program Files (x86)\Active Webcam\ , the path inherently contains spaces. Without proper quotation marks in the Windows Registry entry, the application left systems vulnerable to local privilege escalation (LPE). How the Vulnerability is Exploited Modify the value data to include quotes
wmic service get name,displayname,pathname,startmode | findstr /i "Active Webcam" | findstr /i /v """ Use code with caution. Method 2: PowerShell
In the world of cybersecurity, vulnerabilities often hide in the most mundane places. One such common, yet dangerous, misconfiguration is the . Users of the "Active Webcam 115" software—a popular tool for surveillance and video broadcasting—need to be aware of a security flaw that allows for potential system hijacking.