Description

An issue was discovered in Nagios XI 5.8.5. In the Manage Dashlets section of the Admin panel, an administrator can upload ZIP files. A command injection (within the name of the first file in the archive) allows an attacker to execute system commands.

INFO

Published Date :

Oct. 26, 2021, 11:15 a.m.

Last Modified :

Nov. 8, 2022, 3:38 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Public PoC/Exploit Available at Github

CVE-2021-40345 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-40345 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nagios nagios_xi
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-40345.

URL Resource
https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT Release Notes Vendor Advisory
https://github.com/ArianeBlow/NagiosXI-EmersonFI/blob/main/README.md Exploit Third Party Advisory
https://synacktiv.com Not Applicable
https://www.synacktiv.com/sites/default/files/2021-10/Nagios_XI_multiple_vulnerabilities_0.pdf Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 2 months, 3 weeks ago
5 stars 2 fork 2 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.

None

Updated: 8 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 930 different CVEs too.

None

Updated: 9 months ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 930 different CVEs too.

None

Updated: 4 months, 3 weeks ago
8 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 943 different CVEs too.

RFI to RCE Nagios/NagiosXI exploitation

Updated: 11 months, 2 weeks ago
1 stars 1 fork 1 watcher
Born at : June 2, 2021, 9:39 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-40345 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-40345 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Nov. 08, 2022

    Action Type Old Value New Value
    Changed Reference Type https://github.com/ArianeBlow/NagiosXI-EmersonFI/blob/main/README.md No Types Assigned https://github.com/ArianeBlow/NagiosXI-EmersonFI/blob/main/README.md Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    Oct. 12, 2022

    Action Type Old Value New Value
    Added Reference https://github.com/ArianeBlow/NagiosXI-EmersonFI/blob/main/README.md [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 01, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT No Types Assigned https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT Release Notes, Vendor Advisory
    Changed Reference Type https://synacktiv.com No Types Assigned https://synacktiv.com Not Applicable
    Changed Reference Type https://www.synacktiv.com/sites/default/files/2021-10/Nagios_XI_multiple_vulnerabilities_0.pdf No Types Assigned https://www.synacktiv.com/sites/default/files/2021-10/Nagios_XI_multiple_vulnerabilities_0.pdf Exploit, Third Party Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:nagios:nagios_xi:5.8.5:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-40345 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

4.00 }} 0.71%

score

0.92268

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability