CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
82.0%
NeDi is prone to multiple vulnerabilities.
# Copyright (C) 2021 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
CPE = "cpe:/a:nedi:nedi";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.145401");
script_version("2023-10-20T16:09:12+0000");
script_tag(name:"last_modification", value:"2023-10-20 16:09:12 +0000 (Fri, 20 Oct 2023)");
script_tag(name:"creation_date", value:"2021-02-17 04:23:23 +0000 (Wed, 17 Feb 2021)");
script_tag(name:"cvss_base", value:"6.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-02-14 01:27:00 +0000 (Sun, 14 Feb 2021)");
script_tag(name:"qod_type", value:"remote_banner_unreliable"); # Patch not detected
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2021-26751", "CVE-2021-26752", "CVE-2021-26753");
script_name("NeDi <= 1.9C, 2.0 Multiple Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
script_family("Web application abuses");
script_dependencies("gb_nedi_detect.nasl");
script_mandatory_keys("nedi/detected");
script_tag(name:"summary", value:"NeDi is prone to multiple vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- Authenticated SQL injection in the Monitoring History function (CVE-2021-26751)
- Authenticated OS command execution (CVE-2021-26752)
- Authenticated PHP code injection in the System Files function (CVE-2021-26753)");
script_tag(name:"impact", value:"Successful exploitation would allow an attacker to access all the data in
the database and obtain access to the NeDi application or obtain access to the operating system and all
application data.");
script_tag(name:"affected", value:"NeDi version 1.9C and probably prior and version 2.0.");
script_tag(name:"solution", value:"Apply the provided patch.");
script_xref(name:"URL", value:"https://n4nj0.github.io/advisories/nedi-multiple-vulnerabilities-i/");
script_xref(name:"URL", value:"https://forum.nedi.ch/index.php?topic=2322");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!port = get_app_port(cpe: CPE))
exit(0);
if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
exit(0);
version = infos["version"];
location = infos["location"];
if (version_is_less_equal(version: version, test_version: "1.9.100")) {
report = report_fixed_ver(installed_version: version, fixed_version: "Apply patch", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version =~ "^2\.0") {
report = report_fixed_ver(installed_version: version, fixed_version: "Apply patch", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
82.0%