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nessusThis script is Copyright (C) 2014-2022 and is owned by Tenable, Inc. or an Affiliate thereof.ACCOUNT_ROOT_NAS4FREE.NASL
HistoryApr 14, 2014 - 12:00 a.m.

Default Password (nas4free) for 'root' Account

2014-04-1400:00:00
This script is Copyright (C) 2014-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
3426

The account ‘root’ on the remote host has the password ‘nas4free’.

An attacker may leverage this issue to gain administrative access to the affected system.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#


account = "root";
password = "nas4free";

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(73684);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-1999-0502");

  script_name(english:"Default Password (nas4free) for 'root' Account");

  script_set_attribute(attribute:"synopsis", value:
"The remote system can be accessed with a default account.");
  script_set_attribute(attribute:"description", value:
"The account 'root' on the remote host has the password 'nas4free'.

An attacker may leverage this issue to gain administrative access to
the affected system.");
  script_set_attribute(attribute:"solution", value:
"Set a strong password for this account or use ACLs to restrict access
to the host.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-1999-0502");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'SSH User Code Execution');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"plugin_publication_date", value:"2014/04/14");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"default_account", value:"true");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Default Unix Accounts");

  script_copyright(english:"This script is Copyright (C) 2014-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_detect.nasl", "account_check.nasl", "telnetserver_detect_type_nd_version.nasl");
  script_exclude_keys("global_settings/supplied_logins_only");
  script_require_ports("Services/telnet", 23, "Services/ssh", 22);

  exit(0);
}


include("audit.inc");
include("default_account.inc");
include("global_settings.inc");

if (supplied_logins_only) audit(AUDIT_SUPPLIED_LOGINS_ONLY);

if (! thorough_tests && ! get_kb_item("Settings/test_all_accounts"))
 exit(0, "Neither thorough_tests nor 'Settings/test_all_accounts' is set.");


affected = FALSE;
ssh_ports = get_service_port_list(svc: "ssh", default:22);
foreach port (ssh_ports)
{
  port = check_account(login:account, password:password, port:port, svc:"ssh");
  if (port)
  {
    affected = TRUE;
    security_report_v4(port:port, severity:SECURITY_HOLE, extra:default_account_report());
  }
}
if(affected) exit(0);

telnet_ports = get_service_port_list(svc: "telnet", default:23);
foreach port (telnet_ports)
{
  port = check_account(login:account, password:password, port:port, svc:"telnet");
  if (port)
  {
    affected = TRUE;
    security_report_v4(port:port, severity:SECURITY_HOLE, extra:default_account_report());
  }
}
if(!affected) audit(AUDIT_HOST_NOT, "affected");
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