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
6.8 Medium
AI Score
Confidence
Low
0.004 Low
EPSS
Percentile
75.1%
The remote Janitza device has default credentials set.
# SPDX-FileCopyrightText: 2016 SCHUTZWERK 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
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.111104");
script_version("2023-07-26T05:05:09+0000");
script_cve_id("CVE-2015-3968");
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_name("Janitza Multiple Devices Default Credentials (FTP)");
script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
script_tag(name:"creation_date", value:"2016-06-11 11:12:12 +0200 (Sat, 11 Jun 2016)");
script_category(ACT_ATTACK);
script_family("Default Accounts");
script_copyright("Copyright (C) 2016 SCHUTZWERK GmbH");
script_dependencies("ftpserver_detect_type_nd_version.nasl", "DDI_FTP_Any_User_Login.nasl", "gb_default_credentials_options.nasl");
script_require_ports("Services/ftp", 21);
script_mandatory_keys("ftp/ready_banner/detected");
script_exclude_keys("default_credentials/disable_default_account_checks");
script_xref(name:"URL", value:"https://wiki.janitza.de/display/GRIDVIS40/UMG+604+-+Passwort");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/77291");
script_tag(name:"summary", value:"The remote Janitza device has default credentials set.");
script_tag(name:"impact", value:"This issue may be exploited by a remote attacker to gain
access to sensitive information or modify system configuration.");
script_tag(name:"vuldetect", value:"Connect to the FTP service and try to login with default credentials.");
script_tag(name:"insight", value:"It was possible to login with default credentials: 'admin:Janitza', 'user:Janitza' or 'guest:Janitza'.");
script_tag(name:"solution", value:"Change the default username and password.");
script_tag(name:"affected", value:"Janitza UMG 508, 509, 511, 604, and 605 devices.");
script_tag(name:"qod_type", value:"remote_vul");
script_tag(name:"solution_type", value:"Workaround");
exit(0);
}
if(get_kb_item("default_credentials/disable_default_account_checks"))
exit(0);
include("ftp_func.inc");
include("misc_func.inc");
include("port_service_func.inc");
report = 'It was possible to login using the following default credentials:\n';
creds = make_array( "admin", "Janitza",
"user", "Janitza",
"guest", "Janitza" );
port = ftp_get_port( default:21 );
if( ftp_broken_random_login( port:port) )
exit( 0 );
banner = ftp_get_banner( port:port );
if( ! banner || "220 Ready" >!< banner )
exit( 0 );
foreach cred( keys( creds ) ) {
if( ! soc = ftp_open_socket( port:port ) )
continue;
if( ftp_authenticate( socket:soc, user:cred, pass:creds[cred], skip_banner:TRUE ) ) {
report += '\n' + cred + ":" + creds[cred];
VULN = TRUE;
}
ftp_close( socket:soc );
}
if( VULN ) {
security_message( port:port, data:report );
exit( 0 );
}
exit( 99 );