3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
0.003 Low
EPSS
Percentile
69.1%
The ‘tst.bat’ CGI script is installed on this machine. This CGI has a well known security flaw that would allow an attacker to read arbitrary files on the remote system.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if(description)
{
script_id(10014);
script_version("1.39");
script_cve_id("CVE-1999-0885");
script_bugtraq_id(770);
script_name(english:"Alibaba tst.bat Arbitrary Command Execution");
script_summary(english:"Checks for the presence of /cgi-bin/tst.bat");
script_set_attribute(attribute:"synopsis", value:
"The remote web server is affected by an information disclosure
vulnerability." );
script_set_attribute(attribute:"description", value:
"The 'tst.bat' CGI script is installed on this machine. This CGI has a
well known security flaw that would allow an attacker to read
arbitrary files on the remote system." );
script_set_attribute(attribute:"solution", value:
"Remove the 'tst.bat' script from your web server's CGI directory
(typically cgi-bin/)." );
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:F/RL:U/RC:ND");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_publication_date", value: "1999/11/04");
script_set_attribute(attribute:"vuln_publication_date", value: "1999/11/03");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 1999-2021 Tenable Network Security, Inc.");
script_family(english:"CGI abuses");
script_dependencie("http_version.nasl", "find_service1.nasl", "no404.nasl");
script_require_ports("Services/www", 80);
script_exclude_keys("Settings/disable_cgi_scanning");
exit(0);
}
#
# The script code starts here
#
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
port = get_http_port(default:80);
function check(req, exp)
{
local_var b, r;
r = http_send_recv3(method:"GET", item:req, port:port);
if (isnull(r)) exit(0);
b = strcat(r[0], r[1], '\r\n', r[2]);
if(exp >< b)return(1);
return(0);
}
foreach dir (cgi_dirs())
{
item1 = string(dir, "/tst.bat|type%20c:\\windows\\win.ini");
item2 = string(dir, "/tst.bat|type%20c:\\winnt\\win.ini");
if(check(req:item1, exp:"[windows]"))
{
security_warning(port);
exit(0);
}
if(check(req:item2, exp:"[fonts]"))
{
security_warning(port);
exit(0);
}
}