Tftpd64 4.64 Tftpd32_svc Unquoted Service Path

2021.06.14

Credit: Brian Rodriguez

Risk: Medium

Local: Yes

Remote: No

CVE: N/A

CWE: N/A

# Exploit Title: Tftpd64 4.64 - 'Tftpd32_svc' Unquoted Service Path
# Discovery by: Brian Rodriguez
# Date: 14-06-2021
# Vendor Homepage: https://bitbucket.org/phjounin/tftpd64/src/master/
# Software Links: https://bitbucket.org/phjounin/tftpd64/wiki/Download%20Tftpd64.md
# Tested Version: 4.64
# Vulnerability Type: Unquoted Service Path
# Tested on: Windows 10 Enterprise

# Step to discover Unquoted Service Path:

C:\>wmic service get name,displayname,pathname,startmode |findstr /i "auto"
|findstr /i /v "c:\windows\\" |findstr /i /v """
Tftpd32 service edition     Tftpd32_svc     C:\Program
Files\Tftpd64_SE\tftpd64_svc.exe   Auto

C:\Users\IEUser>sc qc Tftpd32_svc
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: Tftpd32_svc
        TIPO               : 10  WIN32_OWN_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 1   NORMAL
        NOMBRE_RUTA_BINARIO: C:\Program Files\Tftpd64_SE\tftpd64_svc.exe
        GRUPO_ORDEN_CARGA  :
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : Tftpd32 service edition
        DEPENDENCIAS       :
        NOMBRE_INICIO_SERVICIO: LocalSystem

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Tftpd64 4.64 Tftpd32_svc Unquoted Service Path

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