Konica Bizhub Multifunction Printers Insufficiently Protected Credentials (CVE-2022-29588)

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

include('compat.inc');

if (description)
{
  script_id(505924);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/08/03");

  script_cve_id("CVE-2022-29588");

  script_name(english:"Konica Bizhub Multifunction Printers Insufficiently Protected Credentials (CVE-2022-29588)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Konica Minolta bizhub MFP devices before 2022-04-14 use cleartext
password storage for the /var/log/nginx/html/ADMINPASS and /etc/shadow
files.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # http://packetstormsecurity.com/files/167166/Konica-Minolta-bizhub-MFP-Printer-Terminal-Sandbox-Escape.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b95b550c");
  script_set_attribute(attribute:"see_also", value:"https://sec-consult.com/vulnerability-lab/");
  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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-29588");
  script_cwe_id(522);

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/05/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/05/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/08/03");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_226i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_246i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_266i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_306i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c250i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c300i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c3300i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c3320i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c3350i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c360i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c4000i_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:konicaminolta:bizhub_c4050i_firmware");
  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) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Konica');

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

var vuln_cpes = {
    "cpe:/o:konicaminolta:bizhub_226i_firmware" :
        {"versionEndExcluding" : "g00-4f", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_246i_firmware" :
        {"versionEndExcluding" : "g00-4f", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_266i_firmware" :
        {"versionEndExcluding" : "g00-4f", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_306i_firmware" :
        {"versionEndExcluding" : "g00-4f", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c3320i_firmware" :
        {"versionEndExcluding" : "g00-4d", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c250i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c300i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c360i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c3300i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c3350i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c4000i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"},
    "cpe:/o:konicaminolta:bizhub_c4050i_firmware" :
        {"versionEndExcluding" : "g00-7b", "family" : "Bizhub"}
};

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