CVE-2025-39666
critical · 9.3Local privilege escalation in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the `omd` administrative command is run by root.
9.3
CVSS
0.1%
EPSS (exploit prob.)
2nd
EPSS percentile
2026-04-07
Published
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
Weaknesses
CWE-426CWE-829
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
| checkmk | checkmk | 2.2.0 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-39666