What is CVE-2025-1075?

CVE-2025-1075 is a high-severity vulnerability in Checkmk, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2025-02-19.

How severe is CVE-2025-1075?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Checkmk

CVE-2025-1075

Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p27, <2.2.0p40, and 2.1.0p51 (EOL) causes LDAP credentials to be written to Apache error log file accessible to administrators.

Published 2025-02-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

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

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

checkmk.com/werk/17495 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-1075?: CVE-2025-1075 is a high-severity vulnerability in Checkmk, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2025-02-19.
How severe is CVE-2025-1075?: High severity. CVSS v3 base score is 7.5 out of 10.