7.5 High
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
9.8 High
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
9.7 High
AI Score
Confidence
High
0.013 Low
EPSS
Percentile
85.9%
Liferay Portal is prone to a remote code execution (RCE)
vulnerability because of deserialization of a JSON payload.
# 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:liferay:liferay_portal";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.143054");
script_version("2024-06-28T15:38:46+0000");
script_tag(name:"last_modification", value:"2024-06-28 15:38:46 +0000 (Fri, 28 Jun 2024)");
script_tag(name:"creation_date", value:"2019-10-25 03:29:42 +0000 (Fri, 25 Oct 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:"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:"2022-12-21 18:56:00 +0000 (Wed, 21 Dec 2022)");
script_cve_id("CVE-2019-16891");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Liferay Portal 6.x CE RCE Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_liferay_detect.nasl");
script_mandatory_keys("liferay/detected");
script_tag(name:"summary", value:"Liferay Portal is prone to a remote code execution (RCE)
vulnerability because of deserialization of a JSON payload.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"affected", value:"Liferay Portal versions 6.1 GA1 (6.1.10), 6.1 GA2 (6.1.20), 6.1 GA3 (6.1.30),
6.2 GA1 (6.2.10), 7.0 (7.0.10), 7.1 (7.1.10).");
script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");
script_xref(name:"URL", value:"https://issues.liferay.com/browse/LPE-16497");
script_xref(name:"URL", value:"https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/");
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: "6.1.30.ga3")){
report = report_fixed_ver(installed_version: version, fixed_version: "See advisory", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version =~ "^6\.2\." &&
version_is_less_equal(version: version, test_version: "6.2.10.ga1")) {
report = report_fixed_ver(installed_version: version, fixed_version: "See advisory", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version =~ "^7\.0\." &&
version_is_less_equal(version: version, test_version: "7.0.10")) {
report = report_fixed_ver(installed_version: version, fixed_version: "See advisory", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version =~ "^7\.1\." &&
version_is_less_equal(version: version, test_version: "7.1.10")) {
report = report_fixed_ver(installed_version: version, fixed_version: "See advisory", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(0);
7.5 High
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
9.8 High
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
9.7 High
AI Score
Confidence
High
0.013 Low
EPSS
Percentile
85.9%