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
55.3%
Zoom Client is prone to a privilege escalation vulnerability.
# SPDX-FileCopyrightText: 2023 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:zoom:zoom";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.118526");
script_version("2023-10-13T16:09:03+0000");
script_tag(name:"last_modification", value:"2023-10-13 16:09:03 +0000 (Fri, 13 Oct 2023)");
script_tag(name:"creation_date", value:"2023-08-09 14:39:14 +0000 (Wed, 09 Aug 2023)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
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:"2023-08-15 15:30:00 +0000 (Tue, 15 Aug 2023)");
script_cve_id("CVE-2023-39213");
script_tag(name:"qod_type", value:"executable_version");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Zoom Client < 5.15.2 Privilege Escalation Vulnerability (ZSB-23038) - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Privilege escalation");
script_dependencies("gb_zoom_client_smb_login_detect.nasl");
script_mandatory_keys("zoom/client/win/detected");
script_tag(name:"summary", value:"Zoom Client is prone to a privilege escalation vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Improper input validation in the Zoom Desktop Client for
Windows may allow an unauthorized user to enable an escalation of privilege via network access.");
script_tag(name:"affected", value:"Zoom Client prior to version 5.15.2.");
script_tag(name:"solution", value:"Update to version 5.15.2 or later.");
script_xref(name:"URL", value:"https://explore.zoom.us/en/trust/security/security-bulletin/");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!infos = get_app_version_and_location(cpe: CPE, exit_no_version: TRUE))
exit(0);
version = infos["version"];
location = infos["location"];
if (version_is_less(version: version, test_version: "5.15.2")) {
report = report_fixed_ver(installed_version: version, fixed_version: "5.15.2", install_path: location);
security_message(port: 0, data: report);
exit(0);
}
exit(99);
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
55.3%