Dahua Security Cameras Improper Authentication (CVE-2021-33045)

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

include('compat.inc');

if (description)
{
  script_id(502338);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/21");

  script_cve_id("CVE-2021-33045");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2024/09/11");

  script_name(english:"Dahua Security Cameras Improper Authentication (CVE-2021-33045)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The identity authentication bypass vulnerability found in some Dahua
products during the login process. Attackers can bypass device
identity authentication by constructing malicious data packets.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?315c2c6b");
  script_set_attribute(attribute:"see_also", value:"http://seclists.org/fulldisclosure/2021/Oct/13");
  script_set_attribute(attribute:"see_also", value:"https://www.dahuasecurity.com/aboutUs/trustedCenter/details/582");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-33045");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(287);

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/09/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/09/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hx1xxx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hx2xxx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hx3xxx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hx4xxx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hum7xxx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hx8xxx_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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/DahuaSecurity');

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

var vuln_cpes = {
    "cpe:/o:dahuasecurity:ipc-hx1xxx_firmware" :
        {"versionEndExcluding" : "2020-05-01", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hx2xxx_firmware" :
        {"versionEndExcluding" : "2020-05-01", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hx3xxx_firmware" :
        {"versionEndExcluding" : "2020-05-01", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hx4xxx_firmware" :
        {"versionEndExcluding" : "2020-05-01", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hum7xxx_firmware" :
        {"versionEndExcluding" : "2020-05-01", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hx8xxx_firmware" :
        {"versionEndExcluding" : "2020-05-01", "family" : "DahuaSecurity"},
};

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