CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
47.2%
Nextcloud Server is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2018 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
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.112412");
script_version("2024-02-19T05:05:57+0000");
script_tag(name:"last_modification", value:"2024-02-19 05:05:57 +0000 (Mon, 19 Feb 2024)");
script_tag(name:"creation_date", value:"2018-11-01 11:49:50 +0100 (Thu, 01 Nov 2018)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-10-09 23:36:00 +0000 (Wed, 09 Oct 2019)");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2018-16464", "CVE-2018-16465", "CVE-2018-16467");
script_name("Nextcloud Server < 14.0.0 Multiple Vulnerabilities (NC-SA-2018-011, NC-SA-2018-012, NC-SA-2018-014) - Linux");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_nextcloud_detect.nasl", "os_detection.nasl");
script_mandatory_keys("nextcloud/installed", "Host/runs_unixoide");
script_tag(name:"summary", value:"Nextcloud Server 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:
- Missing state would not enforce the use of a second factor at login if the provider of the second factor failed to load. (CVE-2018-16464)
- A missing access check could lead to continued access to password protected link shares when the owner had changed the password. (CVE-2018-16465)
- A missing check could give unauthorized access to the previews of single file password protected shares. (CVE-2018-16467)");
script_tag(name:"affected", value:"Nextcloud Server before version 14.0.0.");
script_tag(name:"solution", value:"Upgrade Nextcloud Server to version 14.0.0 or later.");
script_xref(name:"URL", value:"https://hackerone.com/reports/146133");
script_xref(name:"URL", value:"https://hackerone.com/reports/317711");
script_xref(name:"URL", value:"https://hackerone.com/reports/231917");
script_xref(name:"URL", value:"https://nextcloud.com/security/advisory/?id=NC-SA-2018-011");
script_xref(name:"URL", value:"https://nextcloud.com/security/advisory/?id=NC-SA-2018-012");
script_xref(name:"URL", value:"https://nextcloud.com/security/advisory/?id=NC-SA-2018-014");
exit(0);
}
CPE = "cpe:/a:nextcloud:nextcloud_server";
include("version_func.inc");
include("host_details.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);
vers = infos["version"];
path = infos["location"];
if(version_is_less(version:vers, test_version:"14.0.0")) {
report = report_fixed_ver(installed_version:vers, fixed_version:"14.0.0", install_path:path);
security_message(port:port, data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
47.2%