9.8
CRITICAL CVSS 3.1
CVE-2024-47092
Insecure deserialization and improper certificate validation in Checkmk Exchange plugin check-mk-api
Description

Insecure deserialization and improper certificate validation in Checkmk Exchange plugin check-mk-api prior to 5.8.1

INFO

Published Date :

March 3, 2025, 2:15 p.m.

Last Modified :

Sept. 2, 2025, 9:28 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2024-47092 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 Heinlein-support check_mk_python_api
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Update Checkmk Exchange plugin to version 5.8.1 to address deserialization and certificate validation flaws.
  • Update the check-mk-api plugin to version 5.8.1 or later.
  • Validate secure deserialization practices.
  • Ensure proper certificate validation is enforced.
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-2024-47092.

URL Resource
https://exchange.checkmk.com/p/check-mk-api Product
https://github.com/HeinleinSupport/check_mk_extensions/commit/b5a2a7529e3367d7a643e66f05da4f2a27013904 Patch
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-47092 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-2024-47092 weaknesses.

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-2024-47092 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-47092 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.

  • Initial Analysis by [email protected]

    Sep. 02, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:heinlein-support:check_mk_python_api:*:*:*:*:*:*:*:* versions up to (excluding) 5.8.1
    Added Reference Type Checkmk GmbH: https://exchange.checkmk.com/p/check-mk-api Types: Product
    Added Reference Type Checkmk GmbH: https://github.com/HeinleinSupport/check_mk_extensions/commit/b5a2a7529e3367d7a643e66f05da4f2a27013904 Types: Patch
  • New CVE Received by [email protected]

    Mar. 03, 2025

    Action Type Old Value New Value
    Added Description Insecure deserialization and improper certificate validation in Checkmk Exchange plugin check-mk-api prior to 5.8.1
    Added CVSS V4.0 AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-502
    Added Reference https://exchange.checkmk.com/p/check-mk-api
    Added Reference https://github.com/HeinleinSupport/check_mk_extensions/commit/b5a2a7529e3367d7a643e66f05da4f2a27013904
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.
Vulnerability Scoring Details
Base CVSS Score: 7.7
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact