code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if(description)
{
script_id(10177);
script_version ("1.39");
script_cve_id("CVE-1999-0238");
script_bugtraq_id(2250);
script_name(english:"PHP/FI php.cgi Traversal Arbitrary File Access");
script_set_attribute(attribute:"synopsis", value:
"Arbitrary files can be read on the remote server." );
script_set_attribute(attribute:"description", value:
"'php.cgi' is installed. This CGI has a well known security flaw that
lets an attacker read arbitrary files with the privileges of the HTTP
server." );
script_set_attribute(attribute:"solution", value:
"Remove it from /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:POC/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_publication_date", value: "1999/06/22");
script_set_attribute(attribute:"vuln_publication_date", value: "1997/09/01");
script_cvs_date("Date: 2018/07/25 14:27:29");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe",value:"cpe:/a:php:php");
script_end_attributes();
script_summary(english:"Checks for the presence of /cgi-bin/php.cgi");
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 1999-2018 Tenable Network Security, Inc.");
script_family(english:"CGI abuses");
script_dependencie("http_version.nasl", "webmirror.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);
foreach dir (cgi_dirs())
{
u = string(dir, "/php.cgi?/etc/passwd");
r = http_send_recv3(method:"GET", item: u, port:port);
if (isnull(r)) exit(0);
buf = strcat(r[0], r[1], '\r\n', r[2]);
if(egrep(pattern:".*root:.*:0:[01]:.*", string:buf))
security_warning(port, extra: strcat('The following URL will exhibit the flaw :\n\n', build_url(port: port, qs: u), '\n'));
}
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