Phoenix Contact PLCnext Control Integrity Check Fails to Identify Out-of-Band Logic Changes (CVE-2023-46144)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(501873);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/09");

  script_cve_id("CVE-2023-46144");

  script_name(english:"Phoenix Contact PLCnext Control Integrity Check Fails to Identify Out-of-Band Logic Changes (CVE-2023-46144)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A download of code without integrity check vulnerability in PLCnext
products allows an remote attacker with low privileges to compromise
integrity on the affected engineering station and the connected
devices.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  script_set_attribute(attribute:"solution", value:
"Please check the PLCnext Control product download pages for updated versions and the PSIRT
webpage https://phoenixcontact.com/psirt for updated information's and firmware regularly. 
Customers are asked to always use the latest LTS versions, as known security
vulnerabilities are regularly fixed. The latest version at the time of publication of 
this advisory is 2023.0.7 LTS Hotfix.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-46144");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(494);

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/12/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/12/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/01/08");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:phoenixcontact:axc_f_1152_firmware");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/PhoenixContact');

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

var vuln_cpes = {
    "cpe:/o:phoenixcontact:axc_f_1152_firmware" :
        {"versionEndIncluding" : "2024.0", "family" : "AXC"}
};

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