Nagios Fusion < 4.1.9 Multiple Vulnerabilities

critical Nessus Plugin ID 150054
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote host has a web application affected by multiple vulnerabilities.

Description

According to the self-reported version of Nagios Fusion, the remote host is affected by multiple vulnerabilities, including the following:

- Insufficient Verification of Data Authenticity in Nagios Fusion 4.1.8 and earlier and Nagios XI 5.7.5 and earlier allows for Escalation of Privileges or Code Execution as root via vectors related to an untrusted update package to upgrade_to_latest.sh. (CVE-2020-28900)

- Command Injection in Nagios Fusion 4.1.8 and earlier allows Privilege Escalation from apache to root in cmd_subsys.php. (CVE-2020-28902)

- Command Injection in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation or Code Execution as root via vectors related to corrupt component installation in cmd_subsys.php. (CVE-2020-28901)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Nagios Fusion 4.1.9 or later

See Also

https://www.nagios.com/downloads/nagios-xi/change-log/

https://www.nagios.com/products/security/

Plugin Details

Severity: Critical

ID: 150054

File Name: nagiosfusion_4_1_9.nasl

Version: 1.2

Type: remote

Family: CGI abuses

Published: 5/28/2021

Updated: 5/31/2021

Dependencies: nagios_enterprise_detect.nasl

Risk Information

CVSS Score Source: CVE-2020-28900

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:nagios:fusion

Required KB Items: installed_sw/nagios_fusion

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/18/2020

Vulnerability Publication Date: 3/18/2020

Reference Information

CVE: CVE-2020-28900, CVE-2020-28901, CVE-2020-28902, CVE-2020-28903, CVE-2020-28904, CVE-2020-28905, CVE-2020-28906, CVE-2020-28907, CVE-2020-28908, CVE-2020-28909, CVE-2020-28911

IAVB: 2021-B-0030