Rockwell Automation Allen-Bradley PowerMonitor 1000 Authentication Bypass Using an Alternate Path or Channel (CVE-2018-19616)

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(500247);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/04");

  script_cve_id("CVE-2018-19616");
  script_xref(name:"ICSA", value:"19-050-04");
  script_xref(name:"EDB-ID", value:"45937");

  script_name(english:"Rockwell Automation Allen-Bradley PowerMonitor 1000 Authentication Bypass Using an Alternate Path or Channel (CVE-2018-19616)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"An issue was discovered in Rockwell Automation Allen-Bradley PowerMonitor 1000. An unauthenticated user can
add/edit/remove administrators because access control is implemented on the client side via a disabled attribute for a
BUTTON element.  

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.exploit-db.com/exploits/45937/");
  # http://packetstormsecurity.com/files/150619/Rockwell-Automation-Allen-Bradley-PowerMonitor-1000-Authentication-Bypass.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?73dd687b");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/106333");
  script_set_attribute(attribute:"see_also", value:"https://ics-cert.us-cert.gov/advisories/ICSA-19-050-04");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/108538");
  # https://www.rockwellautomation.com/en-us/support/advisory.PN1059.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b70f3206");
  script_set_attribute(attribute:"solution", value:
"The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original
can be found at CISA.gov.

Rockwell Automation has released FRN 4.019, which addresses the reported vulnerabilities.

Rockwell Automation reports CheckPoint Software Technologies has released IPS rules to detect attempts to exploit
CVE-2018-19615.

In the event a user can not apply the FRN 4.019 patch, Rockwell Automation notes users can temporarily mitigate these
vulnerabilities by disabling the FTP port using the LCD configuration menu or in the configuration options. Users can
also disable access to the webpage using the LCD screen configuration menu or in the configuration options.

For more information, Rockwell Automation has released a security notification (login required).");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-19616");

  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:"2018/12/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/12/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/07");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:rockwellautomation:powermonitor_1000_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) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Rockwell');

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

var vuln_cpes = {
  "cpe:/o:rockwellautomation:powermonitor_1000_firmware" :
      {"versionEndExcluding" : "4.019", "family" : "PowerMonitor1000"}
};

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