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
71.5%
A vulnerability in the cryptographic implementation of the
RV320 Dual Gigabit WAN VPN Router and the RV325 Dual Gigabit WAN VPN Router could allow an
unauthenticated, remote attacker to make use of hard-coded certificate and keys embedded within
the firmware of the affected device.
# Copyright (C) 2016 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_PREFIX = "cpe:/o:cisco:rv32";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.106248");
script_version("2022-02-04T05:57:42+0000");
script_tag(name:"last_modification", value:"2022-02-04 05:57:42 +0000 (Fri, 04 Feb 2022)");
script_tag(name:"creation_date", value:"2016-09-15 12:51:33 +0700 (Thu, 15 Sep 2016)");
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:"2017-11-03 16:46:00 +0000 (Fri, 03 Nov 2017)");
script_cve_id("CVE-2015-6358");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Cisco Small Business RV Series Confidential Information Decryption Man-in-the-Middle Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
script_family("CISCO");
script_dependencies("gb_cisco_small_business_devices_consolidation.nasl");
script_mandatory_keys("cisco/small_business/detected");
script_tag(name:"summary", value:"A vulnerability in the cryptographic implementation of the
RV320 Dual Gigabit WAN VPN Router and the RV325 Dual Gigabit WAN VPN Router could allow an
unauthenticated, remote attacker to make use of hard-coded certificate and keys embedded within
the firmware of the affected device.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The vulnerability is due to the lack of unique key and
certificate generation within affected appliances.
This is an attack on the client attempting to access the device and does not compromise the
device itself. To exploit the issue, an attacker needs not only the public and private key pair
but also a privileged position in the network that would allow him or her to monitor the traffic
between client and server, intercept the traffic, and modify or inject its own traffic.");
script_tag(name:"impact", value:"An attacker could exploit this vulnerability by using the static
information to conduct man-in-the-middle attacks to decrypt confidential information on user
connections.");
script_tag(name:"affected", value:"RV320 Dual Gigabit WAN VPN Router and RV325 Dual Gigabit WAN
VPN Router.");
script_tag(name:"solution", value:"Update to Firmware version 1.3.1.12 or later.");
script_xref(name:"URL", value:"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151125-ci");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!infos = get_app_port_from_cpe_prefix(cpe: CPE_PREFIX, first_cpe_only: TRUE))
exit(0);
cpe = infos["cpe"];
if (cpe !~ "^cpe:/o:cisco:rv32[25]_firmware")
exit(0);
if (!version = get_app_version(cpe: cpe, nofork: TRUE))
exit(0);
if (version_is_less(version: version, test_version: "1.3.1.12")) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.3.1.12");
security_message(port: 0, 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
71.5%