4.3
MEDIUM
CVE-2021-22151
Kibana Path Traversal Denial of Service
Description

It was discovered that Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension.

INFO

Published Date :

Nov. 22, 2023, 1:15 a.m.

Last Modified :

Nov. 21, 2024, 5:49 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-22151 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 Elastic kibana
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-2021-22151.

URL Resource
https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077 Vendor Advisory
https://www.elastic.co/community/security Vendor Advisory
https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077 Vendor Advisory
https://www.elastic.co/community/security Vendor 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-2021-22151 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-22151 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077
    Added Reference https://www.elastic.co/community/security
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Nov. 30, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077 No Types Assigned https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077 Vendor Advisory
    Changed Reference Type https://www.elastic.co/community/security No Types Assigned https://www.elastic.co/community/security Vendor Advisory
    Added CWE NIST CWE-22
    Added CPE Configuration OR *cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* versions from (including) 7.9.0 up to (including) 7.14.0
  • CVE Received by [email protected]

    Nov. 22, 2023

    Action Type Old Value New Value
    Added Description It was discovered that Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension.
    Added Reference Elastic https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077 [No types assigned]
    Added Reference Elastic https://www.elastic.co/community/security [No types assigned]
    Added CWE Elastic CWE-22
    Added CVSS V3.1 Elastic AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
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-2021-22151 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.

0.06 }} 0.01%

score

0.29073

percentile

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