# Discovery by: İsmail Önder Kaya
# Discovery Date: 2020-10-27
# Vendor Homepage: https://www.epson.co.uk/su # Exploit Title: EPSON 1.124 - 'seksmdb.exe' Unquoted Service Path
# Discovery by: İsmail Önder Kaya
# Discovery Date: 2020-10-27
# Vendor Homepage: https://www.epson.co.uk/support?productID=10820&os=22#drivers_and_manuals
# Tested Version: 1.124
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 Pro x64
# Step to discover Unquoted Service Path:
C:>wmic service get name, pathname, displayname, startmode | findstr /i "Auto" | findstr /i /v "C:Windows\" | findstr /i "EPSON_P2B" | findstr /i /v """
SEcnStatutsDatabase SENADB C:Program Files (x86)EPSON_P2BPrinter SoftwareStatus Monitorseksmdb.exe Auto
# Service info:
C:>sc qc SENADB
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: SENADB
TYPE : 10 WIN32_OWN_PROCESS
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 0 IGNORE
BINARY_PATH_NAME : C:Program Files (x86)EPSON_P2BPrinter SoftwareStatus Monitorseksmdb.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : SEcnStatutsDatabase
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem
#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.