B&R Automation Runtime Improper Neutralization of Input During Web Page Generation (CVE-2023-6028)

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

include('compat.inc');

if (description)
{
  script_id(503269);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/06/13");

  script_cve_id("CVE-2023-6028");

  script_name(english:"B&R Automation Runtime Improper Neutralization of Input During Web Page Generation (CVE-2023-6028)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A reflected cross-site scripting (XSS) vulnerability exists in the SVG
version of System Diagnostics Manager of B&R Automation Runtime
versions <= G4.93 that enables a remote attacker to execute arbitrary
JavaScript code in the context of the attacked user's browser session.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # https://www.br-automation.com/fileadmin/SA23P018_SDM_Web_interface_vulnerable_to_XSS-1d75bee8.pdf
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?336d0f8d");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-6028");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(79);

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/02/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/02/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/06/13");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:br-automation:automation_runtime");
  script_set_attribute(attribute:"generated_plugin", value:"former");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/BRAutomation');

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

var vuln_cpes = {
    "cpe:/a:br-automation:automation_runtime" :
        {"versionEndExcluding" : "i4.93", "family" : "BRAutomation"}
};

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