Adminer 4.3.1 - 4.6.2 File Disclosure Vulnerability - Linux

# 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:adminer:adminer";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108534");
  script_version("2025-08-28T05:39:05+0000");
  script_tag(name:"last_modification", value:"2025-08-28 05:39:05 +0000 (Thu, 28 Aug 2025)");
  script_tag(name:"creation_date", value:"2019-01-20 14:05:39 +0100 (Sun, 20 Jan 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:"qod_type", value:"remote_banner_unreliable");

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

  script_name("Adminer 4.3.1 - 4.6.2 File Disclosure Vulnerability - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_adminer_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("adminer/detected", "Host/runs_unixoide");

  script_tag(name:"summary", value:"Adminer is prone to a file disclosure vulnerability.");

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

  script_tag(name:"impact", value:"Attackers can abuse this flaw to fetch sensitive files of the
  target system.");

  script_tag(name:"affected", value:"Adminer version 4.3.1 through 4.6.2. Other versions might be
  affected as well.");

  script_tag(name:"solution", value:"Update to version 4.6.3 or later which is reported to have
  fixed this vulnerability.");

  script_xref(name:"URL", value:"https://gwillem.gitlab.io/2019/01/17/adminer-4.6.2-file-disclosure-vulnerability/");

  exit(0);
}

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

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

if( ! info = get_app_version_and_location( cpe:CPE, port:port, exit_no_version:TRUE ) )
  exit( 0 );

vers = info["version"];
location = info["location"];

if( version_in_range( version:vers, test_version:"4.3.1", test_version2:"4.6.2" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"4.6.3", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );