Lexmark Printers Cross-site Scripting (CVE-2019-18791)

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

include('compat.inc');

if (description)
{
  script_id(503858);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/12/02");

  script_cve_id("CVE-2019-18791");

  script_name(english:"Lexmark Printers Cross-site Scripting (CVE-2019-18791)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Lexmark printer MS812 and multiple older generation Lexmark devices
have a stored XSS vulnerability in the embedded web server. The
vulnerability can be exploited to expose session credentials and other
information via the users web browser.

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=TE933&modifiedDate=02/04/20&actp=LIST_RECENT&userlocale=EN_US&locale=en
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?07ccc3ae");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-18791");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/02/13");
  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:c734_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c736_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c746_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c748_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c792_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c925_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:c950_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:cx310_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx31x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx410_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx41x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx510_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx51x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m1140_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m1145_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m3150_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m3150dn_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:m5163dn_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:m5170_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms310_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms312_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms315_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms317_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms410_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms415_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms417_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms51x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms610de_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms610dn_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms617_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms71x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms810_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms810de_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms811_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms812_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms812de_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms817_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms818_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:ms91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx31x_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:xc2130_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xc2132_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm1135_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm1140_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:xm91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs548_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs748_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:cx31x_firmware" :
        {"versionEndIncluding" : "lw73.vyl.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx41x_firmware" :
        {"versionEndIncluding" : "lw73.vy2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx310_firmware" :
        {"versionEndIncluding" : "lw73.gm2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms310_firmware" :
        {"versionEndIncluding" : "lw73.prl.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms312_firmware" :
        {"versionEndIncluding" : "lw73.prl.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms317_firmware" :
        {"versionEndIncluding" : "lw73.prl.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms410_firmware" :
        {"versionEndIncluding" : "lw73.prl.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m1140_firmware" :
        {"versionEndIncluding" : "lw73.prl.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms315_firmware" :
        {"versionEndIncluding" : "lw73.tl2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms415_firmware" :
        {"versionEndIncluding" : "lw73.tl2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms417_firmware" :
        {"versionEndIncluding" : "lw73.tl2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms51x_firmware" :
        {"versionEndIncluding" : "lw73.pr2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms610dn_firmware" :
        {"versionEndIncluding" : "lw73.pr2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms617_firmware" :
        {"versionEndIncluding" : "lw73.pr2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m1145_firmware" :
        {"versionEndIncluding" : "lw73.pr2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m3150dn_firmware" :
        {"versionEndIncluding" : "lw73.pr2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms71x_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5163dn_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms810_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms811_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms812_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms817_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms818_firmware" :
        {"versionEndIncluding" : "lw73.dn2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms810de_firmware" :
        {"versionEndIncluding" : "lw73.dn4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5155_firmware" :
        {"versionEndIncluding" : "lw73.dn4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5163_firmware" :
        {"versionEndIncluding" : "lw73.dn4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms812de_firmware" :
        {"versionEndIncluding" : "lw73.dn7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m5170_firmware" :
        {"versionEndIncluding" : "lw73.dn7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms91x_firmware" :
        {"versionEndIncluding" : "lw73.sa.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx31x_firmware" :
        {"versionEndIncluding" : "lw73.sb2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm1135_firmware" :
        {"versionEndIncluding" : "lw73.sb2.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx410_firmware" :
        {"versionEndIncluding" : "lw73.sb4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx510_firmware" :
        {"versionEndIncluding" : "lw73.sb4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx511_firmware" :
        {"versionEndIncluding" : "lw73.sb4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx610_firmware" :
        {"versionEndIncluding" : "lw73.sb7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx611_firmware" :
        {"versionEndIncluding" : "lw73.sb7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm3150_firmware" :
        {"versionEndIncluding" : "lw73.sb7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx71x_firmware" :
        {"versionEndIncluding" : "lw73.tu.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx81x_firmware" :
        {"versionEndIncluding" : "lw73.tu.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm51xx_firmware" :
        {"versionEndIncluding" : "lw73.tu.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm71xx_firmware" :
        {"versionEndIncluding" : "lw73.tu.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx91x_firmware" :
        {"versionEndIncluding" : "lw73.mg.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm91x_firmware" :
        {"versionEndIncluding" : "lw73.mg.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx6500e_firmware" :
        {"versionEndIncluding" : "lw73.jd.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c746_firmware" :
        {"versionEndIncluding" : "lhs60.cm2.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c748_firmware" :
        {"versionEndIncluding" : "lhs60.cm4.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cs748_firmware" :
        {"versionEndIncluding" : "lhs60.cm4.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c792_firmware" :
        {"versionEndIncluding" : "lhs60.hc.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cs796_firmware" :
        {"versionEndIncluding" : "lhs60.hc.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c925_firmware" :
        {"versionEndIncluding" : "lhs60.hv.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c950_firmware" :
        {"versionEndIncluding" : "lhs60.tp.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x548_firmware" :
        {"versionEndIncluding" : "lhs60.vk.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs548_firmware" :
        {"versionEndIncluding" : "lhs60.vk.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x74x_firmware" :
        {"versionEndIncluding" : "lhs60.ny.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs748_firmware" :
        {"versionEndIncluding" : "lhs60.ny.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x792_firmware" :
        {"versionEndIncluding" : "lhs60.mr.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs79x_firmware" :
        {"versionEndIncluding" : "lhs60.mr.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x925_firmware" :
        {"versionEndIncluding" : "lhs60.hk.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs925_firmware" :
        {"versionEndIncluding" : "lhs60.hk.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x95x_firmware" :
        {"versionEndIncluding" : "lhs60.tq.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs95x_firmware" :
        {"versionEndIncluding" : "lhs60.tq.p731", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c734_firmware" :
        {"versionEndIncluding" : "lr.sk.p822", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:c736_firmware" :
        {"versionEndIncluding" : "lr.ske.p822", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x46x_firmware" :
        {"versionEndIncluding" : "lr.bs.p822", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x65x_firmware" :
        {"versionEndIncluding" : "lr.mn.p822", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x73x_firmware" :
        {"versionEndIncluding" : "lr.fl.p822", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x86x_firmware" :
        {"versionEndIncluding" : "lp.sp.p821", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx410_firmware" :
        {"versionEndIncluding" : "lw73.gm4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xc2130_firmware" :
        {"versionEndIncluding" : "lw73.gm4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx510_firmware" :
        {"versionEndIncluding" : "lw73.gm7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xc2132_firmware" :
        {"versionEndIncluding" : "lw73.gm7.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx51x_firmware" :
        {"versionEndIncluding" : "lw73.vy4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:ms610de_firmware" :
        {"versionEndIncluding" : "lw73.pr4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:m3150_firmware" :
        {"versionEndIncluding" : "lw73.pr4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm1140_firmware" :
        {"versionEndIncluding" : "lw73.sb4.p263", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm1145_firmware" :
        {"versionEndIncluding" : "lw73.sb4.p263", "family" : "LexmarkInternational"}
};

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