CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
61.7%
ownCloud is prone to an insecure direct object reference
vulnerability in the Gallery app.
# 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("1.3.6.1.4.1.25623.1.0.117690");
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:"2021-09-22 08:09:19 +0000 (Wed, 22 Sep 2021)");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2017-02-01 02:59:00 +0000 (Wed, 01 Feb 2017)");
script_cve_id("CVE-2016-5876");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("ownCloud Insecure Direct Object Reference Vulnerability (oC-SA-2016-010)");
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 an insecure direct object reference
vulnerability in the Gallery app.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"ownCloud was vulnerable to a insecure direct object reference.
Any unauthenticated user would be able to download any image from the server if the gallery app is
enabled.");
script_tag(name:"affected", value:"ownCloud version prior to 8.2.6 and 9.x before 9.0.3 if the
gallery app is enabled.");
script_tag(name:"solution", value:"Update to version 8.2.6, 9.0.3 or later.");
script_xref(name:"URL", value:"https://github.com/owncloud/security-advisories/blob/master/server/oc-sa-2016-010.json");
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: "8.2.6")) {
report = report_fixed_ver(installed_version: version, fixed_version: "8.2.6", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "9.0.0", test_version2: "9.0.2")) {
report = report_fixed_ver(installed_version: version, fixed_version: "9.0.3", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
61.7%