7.2
HIGH
CVE-2023-4399
Grafana Enterprise - DNS Rebinding via Punycode Encoding Vulnerability
Description

Grafana is an open-source platform for monitoring and observability. In Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in the request address.

INFO

Published Date :

Oct. 17, 2023, 8:15 a.m.

Last Modified :

Nov. 21, 2024, 8:35 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2023-4399 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 Grafana grafana
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-2023-4399.

URL Resource
https://grafana.com/security/security-advisories/cve-2023-4399/ Vendor Advisory
https://security.netapp.com/advisory/ntap-20231208-0003/
https://grafana.com/security/security-advisories/cve-2023-4399/ Vendor Advisory
https://security.netapp.com/advisory/ntap-20231208-0003/

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-2023-4399 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-4399 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://grafana.com/security/security-advisories/cve-2023-4399/
    Added Reference https://security.netapp.com/advisory/ntap-20231208-0003/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Dec. 08, 2023

    Action Type Old Value New Value
    Added Reference Grafana Labs https://security.netapp.com/advisory/ntap-20231208-0003/ [No types assigned]
  • Initial Analysis by [email protected]

    Oct. 24, 2023

    Action Type Old Value New Value
    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://grafana.com/security/security-advisories/cve-2023-4399/ No Types Assigned https://grafana.com/security/security-advisories/cve-2023-4399/ Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 9.4.0 up to (excluding) 9.4.17 *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 9.5.0 up to (excluding) 9.5.13 *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 10.0.0 up to (excluding) 10.0.9 *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 10.1.0 up to (excluding) 10.1.5
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-2023-4399 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

0.09 }} 0.03%

score

0.38905

percentile

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