CVE-2021-40343
Nagios Privilege Escalation Vulnerability
Description
An issue was discovered in Nagios XI 5.8.5. Insecure file permissions on the nagios_unbundler.py file allow the nagios user to elevate their privileges to the root user.
INFO
Published Date :
Oct. 26, 2021, 11:15 a.m.
Last Modified :
Nov. 1, 2021, 7:49 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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-2021-40343.
| URL | Resource |
|---|---|
| https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT | Release Notes Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-40343 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-40343 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 -
Initial Analysis by [email protected]
Nov. 01, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/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-732 Added CPE Configuration OR *cpe:2.3:a:nagios:nagios_xi:5.8.5:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-40343 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-40343
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} -0.04%
score
0.47985
percentile