Unspecified vulnerability in Kerio MailServer before 6.0.3 has unknown impact and unknown remote attack vectors, related to a "potential security issue."
Conclusion & alert: CVE-2004-2441 is rated High Risk (67.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.70%). Core evidence: EPSS rose +1.27% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.43% | 1.70% | +1.27% |
| 2 | 2025-03-30 | 0.79% | 0.43% | -0.36% |
| 3 | 2025-03-29 | — | 0.79% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| kerio | kerio_mailserver | 6.0 | cpe:2.3:a:kerio:kerio_mailserver:6.0:*:*:*:*:*:*:* |
| kerio | kerio_mailserver | 6.0.1 | cpe:2.3:a:kerio:kerio_mailserver:6.0.1:*:*:*:*:*:*:* |
| kerio | kerio_mailserver | 6.0.2 | cpe:2.3:a:kerio:kerio_mailserver:6.0.2:*:*:*:*:*:*:* |