ELOG < 3.1.4-283534d Multiple Vulnerabilities - Active Check

# SPDX-FileCopyrightText: 2019 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:elog_project:elog";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.143249");
  script_version("2025-11-06T05:40:15+0000");
  script_tag(name:"last_modification", value:"2025-11-06 05:40:15 +0000 (Thu, 06 Nov 2025)");
  script_tag(name:"creation_date", value:"2019-12-13 07:21:09 +0000 (Fri, 13 Dec 2019)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-01-24 21:15:00 +0000 (Fri, 24 Jan 2020)");

  script_cve_id("CVE-2019-3992", "CVE-2019-3993", "CVE-2019-3994", "CVE-2019-3995",
                "CVE-2019-3996");

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

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

  script_name("ELOG < 3.1.4-283534d Multiple Vulnerabilities - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_elog_http_detect.nasl");
  script_mandatory_keys("elog/http/detected");
  script_require_ports("Services/www", 8080);

  script_tag(name:"summary", value:"ELOG is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"The following flaws exist:

  - CVE-2019-3992: Configuration file disclosure

  - CVE-2019-3993: Password hash disclosure

  - CVE-2019-3994: Use after free

  - CVE-2019-3995: NULL pointer dereference

  - CVE-2019-3996: Unintended proxy");

  script_tag(name:"affected", value:"ELOG prior to version 3.1.4-283534d.");

  script_tag(name:"solution", value:"Update to version 3.1.4-283534d or later.");

  script_xref(name:"URL", value:"https://www.tenable.com/security/research/tra-2019-53");

  exit(0);
}

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

if (!port = get_app_port(cpe: CPE, service: "www"))
  exit(0);

if (!get_app_location(cpe: CPE, port: port, nofork: TRUE))
  exit(0);

url = "/?cmd=GetConfig";

if (http_vuln_check(port: port, url: url, pattern: 'filename="export.txt"', check_header: TRUE)) {
  report = http_report_vuln_url(port: port, url: url);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);