7.7
HIGH
CVE-2023-6221
MachineSense Kubernetes Inadequate Authentication Flaw
Description

The cloud provider MachineSense uses for integration and deployment for multiple MachineSense devices, such as the programmable logic controller (PLC), PumpSense, PowerAnalyzer, FeverWarn, and others is insufficiently protected against unauthorized access. An attacker with access to the internal procedures could view source code, secret credentials, and more.

INFO

Published Date :

Feb. 1, 2024, 11:15 p.m.

Last Modified :

Aug. 2, 2024, 9:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

4.0

Exploitability Score :

3.1
Affected Products

The following products are affected by CVE-2023-6221 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 Machinesense feverwarn_firmware
2 Machinesense feverwarn
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-2023-6221.

URL Resource
https://machinesense.com/pages/about-machinesense Product
https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01 Third Party Advisory US Government Resource

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-2023-6221 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6221 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]

    Aug. 02, 2024

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

    May. 17, 2024

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

    May. 14, 2024

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

    Apr. 11, 2024

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

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag ICS-CERT unsupported-when-assigned
  • Initial Analysis by [email protected]

    Feb. 08, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://machinesense.com/pages/about-machinesense No Types Assigned https://machinesense.com/pages/about-machinesense Product
    Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01 Third Party Advisory, US Government Resource
    Added CWE NIST CWE-306
    Added CPE Configuration AND OR *cpe:2.3:o:machinesense:feverwarn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:machinesense:feverwarn:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Feb. 01, 2024

    Action Type Old Value New Value
    Added Description The cloud provider MachineSense uses for integration and deployment for multiple MachineSense devices, such as the programmable logic controller (PLC), PumpSense, PowerAnalyzer, FeverWarn, and others is insufficiently protected against unauthorized access. An attacker with access to the internal procedures could view source code, secret credentials, and more.
    Added Reference ICS-CERT https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01 [No types assigned]
    Added Reference ICS-CERT https://machinesense.com/pages/about-machinesense [No types assigned]
    Added CWE ICS-CERT CWE-306
    Added CVSS V3.1 ICS-CERT AV:N/AC:L/PR:L/UI:N/S:C/C:H/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-2023-6221 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.

0.04 }} 0.00%

score

0.12121

percentile

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