NetIQ Sentinel Server Authentication Bypass and Arbitrary File Download

# SPDX-FileCopyrightText: 2016 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:netiq:sentinel";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105842");
  script_cve_id("CVE-2016-1605");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:N/A:N");
  script_version("2023-07-20T05:05:17+0000");

  script_name("NetIQ Sentinel Server Authentication Bypass and Arbitrary File Download");

  script_xref(name:"URL", value:"https://www.netiq.com/support/kb/doc.php?id=7017803");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version/revision is present on the target host.");

  script_tag(name:"insight", value:"Authentication is required to exploit this vulnerability but it can be bypassed by exploiting a separate flaw in the authentication handling.");

  script_tag(name:"solution", value:"Upgrade to Sentinel Server 7.4.2.");

  script_tag(name:"summary", value:"A vulnerability was discovered in NetIQ Sentinel Server that may allow remote attackers to disclose arbitrary file contents.");
  script_tag(name:"affected", value:"NetIQ Sentinel 7.4.x Sentinel Server");

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

  script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2016-08-01 15:02:00 +0000 (Mon, 01 Aug 2016)");
  script_tag(name:"creation_date", value:"2016-08-03 12:16:39 +0200 (Wed, 03 Aug 2016)");
  script_category(ACT_GATHER_INFO);
  script_family("General");
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_dependencies("gb_netiq_sentinel_detect.nasl");
  script_mandatory_keys("netiq_sentinel/version", "netiq_sentinel/rev");

  exit(0);
}

include("host_details.inc");

if( ! port = get_app_port( cpe:CPE ) ) exit( 0 );
if( ! version = get_app_version( cpe:CPE, port:port ) ) exit( 0 );

if( version =~ "^7\.4" )
{
  if( rev = get_kb_item( "netiq_sentinel/rev" ) )
  {
    if( int( rev ) < int( 2663 ) ) VULN = TRUE;
  }
}

if( VULN )
{
  report = 'Installed version:  ' + version + '\n';
  if( rev ) report += 'Installed revision: ' + rev + '\n';
  report += 'Fixed version:      Sentinel 7.4.2.0 Rev 2663\n';
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );