After updating or manually applying the fix, it is crucial to verify the remediation. Run the command again:
And its binary path, when inspected via sc qc or the Registry (HKLM\SYSTEM\CurrentControlSet\Services), revealed the flaw.
Active WebCam 11.5 - Unquoted Service Path * ExploitDB-50273. * Software Download Page. * Vendor Homepage. Active WebCam 11.5 - Unquoted Service Path | Advisories 14 Jan 2026 —
CreateService(..., "\"C:\\Program Files\\Active Webcam\\SimvWebcam.exe\"", ...) 2. Manual Registry Remediation active webcam 115 unquoted service path patched
The value should be of type REG_EXPAND_SZ or REG_SZ with quotes.
Are you managing this on a or an Active Directory network ?
wmic service get name,displayname,pathname,startmode | findstr /i "Active Webcam" Use code with caution. The output revealed a path structurally similar to: C:\Program Files\Active Webcam\WebcamService.exe Use code with caution. After updating or manually applying the fix, it
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
An unquoted service path vulnerability is a common security flaw in Windows environments. It occurs when a service path contains spaces and is not enclosed in quotation marks. This article provides a detailed breakdown of the "Active Webcam 115 unquoted service path patched" issue, explaining how the vulnerability works, how it can be exploited, and how to verify that it has been successfully patched. What is an Unquoted Service Path Vulnerability?
Securing Active Webcam 115: Fixing the Unquoted Service Path Vulnerability * Software Download Page
When a service path contains spaces and is , Windows interprets the path ambiguously. Consider this vulnerable path:
This issue occurs when the executable path for a service contains spaces and is not enclosed in quotation marks (e.g., C:\Program Files\Active WebCam\WebCam.exe ). Because of how Windows handles these paths, an attacker with write access to a parent directory (like C:\ ) could place a malicious file named Program.exe there. When the service restarts, Windows would execute the malicious Program.exe instead of the intended software. Patching and Remediation