Qnap QTS Command Injection (CVE-2021-44051)

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

include('compat.inc');

if (description)
{
  script_id(502557);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/10/17");

  script_cve_id("CVE-2021-44051");

  script_name(english:"Qnap QTS Command Injection (CVE-2021-44051)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A command injection vulnerability has been reported to affect QNAP NAS
running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability
allows remote attackers to run arbitrary commands. We have already
fixed this vulnerability in the following versions of QuTScloud, QuTS
hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986
build 20220324 and later QTS 5.0.0.1986 build 20220324 and later

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:"https://www.qnap.com/en/security-advisory/qsa-22-16");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-44051");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(77);

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/05/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/05/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/10/16");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:5.0.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:4.5.4");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:4.3.6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:4.3.4");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:4.3.3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:4.2.6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:quts_hero:h5.0.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:quts_hero:h4.5.4");
  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/Qnap");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Qnap');

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

var vuln_cpes = {
    "cpe:/o:qnap:qts:5.0.0" :
        {"versionStartIncluding" : "5.0.0", "versionEndExcluding" : "5.0.0.1986", "family" : "QTS"},
    "cpe:/o:qnap:qts:4.5.4" :
        {"versionStartIncluding" : "4.5.4", "versionEndExcluding" : "4.5.4.1991", "family" : "QTS"},
    "cpe:/o:qnap:qts:4.3.6" :
        {"versionStartIncluding" : "4.3.6", "versionEndExcluding" : "4.3.6.1965", "family" : "QTS"},
    "cpe:/o:qnap:qts:4.3.4" :
        {"versionStartIncluding" : "4.3.4", "versionEndExcluding" : "4.3.4.1976", "family" : "QTS"},
    "cpe:/o:qnap:qts:4.3.3" :
        {"versionStartIncluding" : "4.3.3", "versionEndExcluding" : "4.3.3.1945", "family" : "QTS"},
    "cpe:/o:qnap:qts:4.2.6" :
        {"versionStartIncluding" : "4.2.6", "versionEndIncluding" : "4.2.6", "family" : "QTS"},
    "cpe:/o:qnap:quts_hero:h5.0.0" :
        {"versionStartIncluding" : "h5.0.0", "versionEndExcluding" : "h5.0.0.1986", "family" : "QuTShero"},
    "cpe:/o:qnap:quts_hero:h4.5.4" :
        {"versionStartIncluding" : "h4.5.4", "versionEndExcluding" : "h4.5.4.1971", "family" : "QuTShero"}
};

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