Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce) - Nessus

Critical Plugin ID: 130503

This page contains detailed information about the Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce) Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Table Of Contents

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Plugin Overview
Vulnerability Information

Synopsis
Description
Solution

Public Exploits
Risk Information
Plugin Source
How to Run
References
Version

Plugin Overview

ID: 130503
Name: Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce)
Filename: cisco_prime_infrastructure_sa-20190515-pi-rce.nasl
Vulnerability Published: 2019-05-15
This Plugin Published: 2019-11-05
Last Modification Time: 2019-11-08
Plugin Version: 1.2
Plugin Type: remote
Plugin Family: CISCO
Dependencies: cisco_prime_infrastructure_detect.nbin
Required KB Items [?]: installed_sw/Prime Infrastructure

Vulnerability Information

Severity: Critical
Vulnerability Published: 2019-05-15
Patch Published: 2019-05-15
CVE [?]: CVE-2019-1821, CVE-2019-1822, CVE-2019-1823
CPE [?]: cpe:/a:cisco:prime_infrastructure

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

The Cisco Prime Infrastructure application running on the remote host is affected by the following vulnerabilities :

- An unspecified flaw exists that allows a remote, unauthenticated attacker to execute arbitrary code. (CVE-2019-1821)

- An unspecified flaw exists that allows a remote, authenticated attacker to execute arbitrary code. (CVE-2019-1822, CVE-2019-1823)

Solution

Upgrade Cisco Prime Infrastructure to version 3.4.1 Update 01, 3.5.0 Update 03, or later

Public Exploits

Target Network Port(s): 443
Target Asset(s): Services/www
Exploit Available: True (Metasploit Framework, Exploit-DB, GitHub, Core Impact)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce) vulnerability:

Metasploit: exploit/linux/http/cpi_tararchive_upload
[Cisco Prime Infrastructure Health Monitor TarArchive Directory Traversal Vulnerability]
Exploit-DB: exploits/linux/remote/47016.rb
[EDB-47016: Cisco Prime Infrastructure Health Monitor - TarArchive Directory Traversal (Metasploit)]
Exploit-DB: exploits/linux/remote/47686.py
[EDB-47686: Cisco Prime Infrastructure Health Monitor HA TarArchive - Directory Traversal / Remote Code Execution]
GitHub: https://github.com/k8gege/CiscoExploit
[CVE-2019-1821: Cisco Exploit (CVE-2019-1821 Cisco Prime Infrastructure Remote Code ...]

Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.

WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.

Risk Information

CVSS Score Source [?]: CVE-2019-1821
CVSS V2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C

CVSS Base Score:	10.0 (High)
Impact Subscore:	10.0
Exploitability Subscore:	10.0
CVSS Temporal Score:	8.3 (High)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	8.3 (High)

CVSS V3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CVSS Base Score:	9.8 (Critical)
Impact Subscore:	5.9
Exploitability Subscore:	3.9
CVSS Temporal Score:	9.1 (Critical)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	9.1 (Critical)

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Plugin Source

#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");

if (description)
{
  script_id(130503);
  script_version("1.2");
  script_cvs_date("Date: 2019/11/08");

  script_cve_id("CVE-2019-1821", "CVE-2019-1822", "CVE-2019-1823");
  script_bugtraq_id(108339);
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo22842");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo28671");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo28680");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo62258");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo62264");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvo62280");
  script_xref(name:"CISCO-SA", value:"cisco-sa-20190515-pi-rce");

  script_name(english:"Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce)");
  script_summary(english:"Checks the Cisco Prime Infrastructure version.");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"The Cisco Prime Infrastructure application running on the remote
host is affected by the following vulnerabilities :

  - An unspecified flaw exists that allows a remote,
    unauthenticated attacker to execute arbitrary code.
    (CVE-2019-1821)

  - An unspecified flaw exists that allows a remote,
    authenticated attacker to execute arbitrary code.
    (CVE-2019-1822, CVE-2019-1823)");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-pi-rce
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ce4c9325");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo22842");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo28671");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo28680");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo62258");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo62264");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo62280");
  script_set_attribute(attribute:"solution", value:
"Upgrade Cisco Prime Infrastructure to version 3.4.1 Update 01, 3.5.0
Update 03, or later");
  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-2019-1821");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Cisco Prime Infrastructure Health Monitor TarArchive Directory Traversal Vulnerability');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/05");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:prime_infrastructure");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CISCO");

  script_copyright(english:"This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("cisco_prime_infrastructure_detect.nbin");
  script_require_keys("installed_sw/Prime Infrastructure");
  script_require_ports("Services/www", 443);

  exit(0);
}

include('vcf.inc');
include('http.inc');

port = get_http_port(default:443);
app_info = vcf::get_app_info(app:'Prime Infrastructure', port:port, webapp:TRUE);

constraints = [
  {'min_version':'3.4', 'fixed_version':'3.4.1.1', 'fixed_display':'3.4.1 Update 01 / 3.6'},
  {'min_version':'3.5', 'fixed_version':'3.5.0.3', 'fixed_display':'3.5.0 Update 03 / 3.6'}
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);

The latest version of this script can be found in these locations depending on your platform:

Linux / Unix:
/opt/nessus/lib/nessus/plugins/cisco_prime_infrastructure_sa-20190515-pi-rce.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\cisco_prime_infrastructure_sa-20190515-pi-rce.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/cisco_prime_infrastructure_sa-20190515-pi-rce.nasl

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How to Run

Here is how to run the Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce) as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

Click to start a New Scan.
Select Advanced Scan.
Navigate to the Plugins tab.
On the top right corner click to Disable All plugins.
On the left side table select CISCO plugin family.
On the right side table select Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce) plugin ID 130503.
Specify the target on the Settings tab and click to Save the scan.
Run the scan.

Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.

Basic usage:

/opt/nessus/bin/nasl cisco_prime_infrastructure_sa-20190515-pi-rce.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a cisco_prime_infrastructure_sa-20190515-pi-rce.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - cisco_prime_infrastructure_sa-20190515-pi-rce.nasl -t <IP/HOST>

Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):

/opt/nessus/bin/nasl -K /tmp/state cisco_prime_infrastructure_sa-20190515-pi-rce.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

108339

Cisco Bug ID:

CSCvo22842, CSCvo28671, CSCvo28680, CSCvo62258, CSCvo62264, CSCvo62280

Cisco Security Advisory:

cisco-sa-20190515-pi-rce

See also:

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Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file cisco_prime_infrastructure_sa-20190515-pi-rce.nasl version 1.2. For more plugins, visit the Nessus Plugin Library.

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Cisco Prime Infrastructure Multiple Vulnerabilities (cisco-sa-20190515-pi-rce) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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