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The vendor has resolved the issue by properly quoting the service binary path:
Ensuring that unquoted service paths are remediated is a critical component of maintaining system security and enforcing the principle of least privilege.
wmic service get name,displayname,pathname,startmode |findstr /i "auto" |findstr /i /v "c:\windows\\" |findstr /i /v """ Use code with caution. Copied to clipboard Step 2: Apply the Registry Patch Open regedit.exe as an . active webcam 115 unquoted service path patched
The developer updated the installer logic to ensure proper string encapsulation. Modern installers use explicit quote escaping when writing to the Windows Registry.
This article provides a comprehensive deep‑dive into the vulnerability, explaining what an unquoted service path is, how CVE‑2021‑47790 can be exploited, the full impact of the flaw, and most importantly, the mitigation steps that administrators and users must take now that a patch is available.
wmic service get name,displayname,pathname,startmode | findstr /i "Active" Use code with caution. Are you checking for that might have this same issue
Because the path contains a space (between “Program” and “Files”) and another space (between “Active” and “WebCam”), Windows will attempt to locate the binary by interpreting each space as a possible path separator. The order of resolution is:
Active Webcam is a popular software solution by Pysoft used for video surveillance and security camera management. In version 11.5 (and potentially earlier iterations), the software was discovered to contain a classic Windows configuration vulnerability known as an Unquoted Service Path .
Understanding the Vulnerability: Active Webcam 115 Unquoted Service Path Copied to clipboard Step 2: Apply the Registry
Security analysts can audit networks for remaining unquoted service paths using a simple built-in Windows Management Instrumentation (WMI) query:
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C:\Program Files\Active Webcam\webcam115.exe
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