Redis Server Default Password (TCP)

# SPDX-FileCopyrightText: 2015 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

CPE = "cpe:/a:redis:redis";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105289");
  script_version("2025-10-10T15:40:56+0000");
  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:"last_modification", value:"2025-10-10 15:40:56 +0000 (Fri, 10 Oct 2025)");
  script_tag(name:"creation_date", value:"2015-06-05 15:47:46 +0200 (Fri, 05 Jun 2015)");
  script_name("Redis Server Default Password (TCP)");
  script_category(ACT_GATHER_INFO);
  script_family("Default Accounts");
  script_copyright("Copyright (C) 2015 Greenbone AG");
  # nb: No need to disable via default_credentials/disable_default_account_checks or
  # gb_default_credentials_options.nasl because this isn't doing any login...
  script_dependencies("gb_redis_tcp_detect.nasl");
  script_mandatory_keys("redis/tcp/detected", "redis/default_password");
  script_require_ports("Services/redis", 6379);

  script_tag(name:"summary", value:"The remote Redis server is using a default password.");

  script_tag(name:"impact", value:"This issue may be exploited by a remote attacker to gain access
  to sensitive information or modify system configuration.");

  script_tag(name:"vuldetect", value:"Evaluate if the remote Redis server is protected by a default
  password.");

  script_tag(name:"insight", value:"It was possible to login with default password: foobared");

  script_tag(name:"solution", value:"Change the password.");

  script_tag(name:"solution_type", value:"Workaround");
  script_tag(name:"qod_type", value:"exploit");

  exit(0);
}

include("host_details.inc");

if( ! port = get_app_port( cpe:CPE, service:"redis" ) )
  exit( 0 );

if( ! get_app_location( cpe:CPE, port:port, nofork:TRUE ) ) # nb: To have a reference to the Detection-VT
  exit( 0 );

if( ! get_kb_item( "redis/" + port + "/default_password" ) )
  exit( 99 );

security_message( port:port, data:"Redis Server is protected with the default password 'foobared'." );
exit( 0 );