Lexmark Printers Path Traversal (CVE-2018-18894)

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

include('compat.inc');

if (description)
{
  script_id(503864);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/12/02");

  script_cve_id("CVE-2018-18894");

  script_name(english:"Lexmark Printers Path Traversal (CVE-2018-18894)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Certain older Lexmark devices (C, M, X, and 6500e before 2018-12-18)
contain a directory traversal vulnerability in the embedded web
server.

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://support.lexmark.com/alerts");
  # http://support.lexmark.com/index?page=content&id=TE906&locale=EN&userlocale=EN_US
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?22f5597b");
  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-2018-18894");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(22);

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/03/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/03/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/11/05");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c748_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c79x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c925_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c95x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cs41x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cs51x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cs748_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cs796_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx410_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx510_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m3150_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m5155_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m5163_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m5170_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms610de_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms610dte_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms810de_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms812de_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx410_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx510_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx511_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx610_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx611_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx6500e_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx71x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx81x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x46x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x548_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x65x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x73x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x74x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x792_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x86x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x925_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x95x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xc2132_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm1145_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm3150_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm51xx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm71xx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs478_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs548_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs79x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs925_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs95x_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) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/LexmarkInternational');

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

var vuln_cpes = {
    "cpe:/o:lexmark:c748_firmware" :
        {"versionEndExcluding" : "lhs60.cm4.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c79x_firmware" :
        {"versionEndExcluding" : "lhs60.hc.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c925_firmware" :
        {"versionEndExcluding" : "lhs60.hv.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c95x_firmware" :
        {"versionEndExcluding" : "lhs60.tp.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cs41x_firmware" :
        {"versionEndExcluding" : "lw71.vy2.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cs51x_firmware" :
        {"versionEndExcluding" : "lw71.vy4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cs748_firmware" :
        {"versionEndIncluding" : "lhs60.cm4.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cs796_firmware" :
        {"versionEndExcluding" : "lhs60.hc.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx410_firmware" :
        {"versionEndExcluding" : "lw71.gm4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx510_firmware" :
        {"versionEndExcluding" : "lw71.gm7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m3150_firmware" :
        {"versionEndExcluding" : "lw71.pr4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5155_firmware" :
        {"versionEndExcluding" : "lw71.dn4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5163_firmware" :
        {"versionEndExcluding" : "lw71.dn4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5170_firmware" :
        {"versionEndExcluding" : "lw71.dn7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms610de_firmware" :
        {"versionEndExcluding" : "lw71.pr4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms610dte_firmware" :
        {"versionEndExcluding" : "lw71.pr4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms810de_firmware" :
        {"versionEndExcluding" : "lw71.dn4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms812de_firmware" :
        {"versionEndExcluding" : "lw71.dn7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms91x_firmware" :
        {"versionEndExcluding" : "lw71.sa.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx410_firmware" :
        {"versionEndExcluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx510_firmware" :
        {"versionEndExcluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx511_firmware" :
        {"versionEndExcluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx610_firmware" :
        {"versionEndExcluding" : "lw71.sb7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx611_firmware" :
        {"versionEndExcluding" : "lw71.sb7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx6500e_firmware" :
        {"versionEndIncluding" : "lw71.jd.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx71x_firmware" :
        {"versionEndExcluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx81x_firmware" :
        {"versionEndExcluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx91x_firmware" :
        {"versionEndExcluding" : "lw71.mg.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x46x_firmware" :
        {"versionEndExcluding" : "lr.bs.p810", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x548_firmware" :
        {"versionEndExcluding" : "lhs60.vk.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x65x_firmware" :
        {"versionEndExcluding" : "lr.mn.p810", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x73x_firmware" :
        {"versionEndExcluding" : "lr.fl.p810", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x74x_firmware" :
        {"versionEndExcluding" : "lhs60.ny.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x792_firmware" :
        {"versionEndExcluding" : "lhs60.mr.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x86x_firmware" :
        {"versionEndExcluding" : "lr.sp.p810", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x925_firmware" :
        {"versionEndExcluding" : "lhs60.hk.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x95x_firmware" :
        {"versionEndExcluding" : "lhs60.tq.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xc2132_firmware" :
        {"versionEndExcluding" : "lw71.gm7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm1145_firmware" :
        {"versionEndExcluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm3150_firmware" :
        {"versionEndExcluding" : "lw71.sb7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm51xx_firmware" :
        {"versionEndExcluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm71xx_firmware" :
        {"versionEndExcluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs478_firmware" :
        {"versionEndExcluding" : "lhs60.ny.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs548_firmware" :
        {"versionEndExcluding" : "lhs60.vk.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs79x_firmware" :
        {"versionEndExcluding" : "lhs60.mr.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs925_firmware" :
        {"versionEndExcluding" : "lhs60.hk.p683", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs95x_firmware" :
        {"versionEndExcluding" : "lhs60.tq.p683", "family" : "LexmarkInternational"}
};

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