CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
65.1%
ownCloud is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2021 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:owncloud:owncloud";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.117618");
script_version("2023-12-01T16:11:30+0000");
script_tag(name:"last_modification", value:"2023-12-01 16:11:30 +0000 (Fri, 01 Dec 2023)");
script_tag(name:"creation_date", value:"2021-08-12 13:09:57 +0000 (Thu, 12 Aug 2021)");
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:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-09-14 18:39:00 +0000 (Tue, 14 Sep 2021)");
script_cve_id("CVE-2021-35946", "CVE-2021-35947", "CVE-2021-35948", "CVE-2021-35949");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("ownCloud < 10.8 Multiple Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_owncloud_http_detect.nasl");
script_mandatory_keys("owncloud/detected");
script_tag(name:"summary", value:"ownCloud 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:
- CVE-2021-35946: Federated share recipient can increase permissions
- CVE-2021-35947: Full path and username disclosure in public links
- CVE-2021-35948: Session fixation on public links
- CVE-2021-35949: Shareinfo url doesn't verify file drop permissions");
script_tag(name:"affected", value:"ownCloud version 10.7 and prior.");
script_tag(name:"solution", value:"Update to version 10.8 or later.");
script_xref(name:"URL", value:"https://owncloud.com/security-advisories/cve-2021-35946/");
script_xref(name:"URL", value:"https://owncloud.com/security-advisories/cve-2021-35947/");
script_xref(name:"URL", value:"https://owncloud.com/security-advisories/cve-2021-35948/");
script_xref(name:"URL", value:"https://owncloud.com/security-advisories/cve-2021-35949/");
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(version: version, test_version: "10.8")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.8", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
65.1%