CVE-2025-65000
LOW EPSS 8.0%
Published Dec 18, 20256mo ago · Modified Jun 17, 20261w ago
2.3 CVSS 4.0
Published Dec 18, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago
Description
SSH private keys of the "Remote alert handlers (Linux)" rule were exposed in the rule page's HTML source in Checkmk <= 2.4.0p18 and all versions of Checkmk 2.3.0. This potentially allowed unauthorized triggering of predefined alert handlers on hosts where the handler was deployed.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:L/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 Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
8.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-212
Affected Products 74
| Vendor | Product | Version | Range |
|---|---|---|---|
| checkmk | checkmk | 2.2.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.3.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
| checkmk | checkmk | 2.4.0 | any |
References 1
- checkmk.com https://checkmk.com/werk/19030
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.