Wago IO 750-849 & 750-881 Weak Credential Management (CVE-2015-6472)

##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(500680);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/17");

  script_cve_id("CVE-2015-6472");

  script_name(english:"Wago IO 750-849 & 750-881 Weak Credential Management (CVE-2015-6472)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"WAGO IO 750-849 01.01.27 and 01.02.05, WAGO IO 750-881, and WAGO IO
758-870 have weak credential management.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/84138");
  script_set_attribute(attribute:"see_also", value:"http://seclists.org/fulldisclosure/2016/Mar/4");
  # http://packetstormsecurity.com/files/136077/WAGO-IO-PLC-758-870-750-849-Credential-Management-Privilege-Separation.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2181f099");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  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_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-2015-6472");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(255);

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/08/22");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/08/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/07/21");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-849_firmware:01.01.27");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-849_firmware:01.02.05");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-881_firmware:01.01.27");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-881_firmware:01.02.05");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:758-870_firmware:01.01.27");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:758-870_firmware:01.02.05");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

  script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/Wago");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Wago');

var asset = tenable_ot::assets::get(vendor:'Wago');

var vuln_cpes = {
    "cpe:/o:wago:750-849_firmware:01.02.05" :
        {"versionEndIncluding" : "01.02.05", "versionStartIncluding" : "01.02.05", "family" : "Controller750"},
    "cpe:/o:wago:750-849_firmware:01.01.27" :
        {"versionEndIncluding" : "01.01.27", "versionStartIncluding" : "01.01.27", "family" : "Controller750"},
    "cpe:/o:wago:750-881_firmware:01.02.05" :
        {"versionEndIncluding" : "01.02.05", "versionStartIncluding" : "01.02.05", "family" : "Controller750"},
    "cpe:/o:wago:750-881_firmware:01.01.27" :
        {"versionEndIncluding" : "01.01.27", "versionStartIncluding" : "01.01.27", "family" : "Controller750"},
    "cpe:/o:wago:758-870_firmware:01.01.27" :
        {"versionEndIncluding" : "01.01.27", "versionStartIncluding" : "01.01.27"},
    "cpe:/o:wago:758-870_firmware:01.02.05" :
        {"versionEndIncluding" : "01.02.05", "versionStartIncluding" : "01.02.05"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_WARNING);