CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
37.3%
Zimbra is prone to a cross-site scripting (XSS) vulnerability.
# Copyright (C) 2018 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
CPE = "cpe:/a:zimbra:collaboration";
if( description )
{
script_oid("1.3.6.1.4.1.25623.1.0.113085");
script_version("2022-08-18T10:11:39+0000");
script_tag(name:"last_modification", value:"2022-08-18 10:11:39 +0000 (Thu, 18 Aug 2022)");
script_tag(name:"creation_date", value:"2018-01-17 15:45:55 +0100 (Wed, 17 Jan 2018)");
script_tag(name:"cvss_base", value:"3.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:N/I:P/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-10-09 20:01:00 +0000 (Tue, 09 Oct 2018)");
script_cve_id("CVE-2017-8802");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Zimbra < 8.8.0 XSS Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
script_family("Web application abuses");
script_dependencies("gb_zimbra_consolidation.nasl");
script_mandatory_keys("zimbra/detected");
script_tag(name:"summary", value:"Zimbra is prone to a cross-site scripting (XSS) vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Remote attackers can target the vulnerability by sending an
Email with XSS payload (e.g. JavaScript) in its body. In case the recipient selects the email in
the Zimbra client, and accesses the 'Show Snippet' functionality using the 'Q' shortcut, the XSS
payload is executed in the context of the recipient's Zimbra client.");
script_tag(name:"impact", value:"Beside others, the malicious payload could compromise the
confidentility, integrity as well as availability of the victim's emails. Also it could be
possible to change Zimbra settings of the corresponding victim.");
script_tag(name:"affected", value:"Zimbra prior to version 8.8.0.");
script_tag(name:"solution", value:"Update to version 8.8.0 or later.");
script_xref(name:"URL", value:"https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-001_zimbra_stored_xss.txt");
script_xref(name:"URL", value:"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
if (version_is_less(version: version, test_version: "8.8.0")) {
report = report_fixed_ver(installed_version: version, fixed_version: "8.8.0");
security_message(port: 0, data: report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
37.3%