What is CVE-2024-28828?

CVE-2024-28828 is a high-severity vulnerability in Checkmk, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2024-07-10.

How severe is CVE-2024-28828?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Checkmk

CVE-2024-28828

Cross-Site request forgery in Checkmk < 2.3.0p8, < 2.2.0p29, < 2.1.0p45, and <= 2.0.0p39 (EOL) could lead to 1-click compromize of the site.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2024-07-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (14.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Checkmk — versions 2.0.0, 2.1.0, 2.2.0
Checkmk Gmbh — versions 2.3.0, 2.2.0, 2.1.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

checkmk.com/werk/17090 (Vendor Advisory)

Frequently asked questions

What is CVE-2024-28828?: CVE-2024-28828 is a high-severity vulnerability in Checkmk, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2024-07-10.
How severe is CVE-2024-28828?: High severity. CVSS v3 base score is 8.8 out of 10.