Ipswitch IMail Server STARTTLS Plaintext Command Injection Vulnerability

# SPDX-FileCopyrightText: 2011 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

CPE = "cpe:/a:ipswitch:imail_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.901195");
  script_version("2025-03-05T05:38:52+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2011-03-25 15:52:06 +0100 (Fri, 25 Mar 2011)");
  script_cve_id("CVE-2011-1430");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_name("Ipswitch IMail Server STARTTLS Plaintext Command Injection Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("SMTP problems");
  script_dependencies("gb_ipswitch_imail_server_detect.nasl");
  script_mandatory_keys("Ipswitch/IMail/detected");

  script_xref(name:"URL", value:"http://secunia.com/advisories/43676");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46767");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2011/060");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to execute arbitrary
  commands in the context of the user running the application.");
  script_tag(name:"affected", value:"Ipswitch IMail versions 11.03 and Prior.");
  script_tag(name:"insight", value:"This flaw is caused by an error within the 'STARTTLS'
  implementation where the switch from plaintext to TLS is implemented below the
  application's I/O buffering layer, which could allow attackers to inject
  commands during the  plaintext phase of the protocol via man-in-the-middle
  attacks.");
  script_tag(name:"solution", value:"Upgrade to Ipswitch IMail version 11.5 or later.");
  script_tag(name:"summary", value:"Ipswitch IMail Server is prone to plaintext command injection vulnerability.");

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

  script_xref(name:"URL", value:"http://www.imailserver.com/");
  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if( ! version = get_app_version( cpe:CPE, nofork:TRUE ) ) exit(0);

if( version_is_less_equal( version:version, test_version:"11.03" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"11.5" );
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 99 );