Stack-based buffer overflow in Ipswitch IMail Express Web Messaging before 8.05 might allow remote attackers to execute arbitrary code via an HTML message with long "tag text."
Conclusion & alert: CVE-2004-2401 is rated Moderate Risk (62.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.53%). Core evidence: EPSS rose +2.03% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule 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 | 1.50% | 3.53% | +2.03% |
| 2 | 2025-09-15 | 1.38% | 1.50% | +0.13% |
| 3 | 2025-03-30 | — | 1.38% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ipswitch | imail_express | 8.03 | cpe:2.3:a:ipswitch:imail_express:8.03:*:*:*:*:*:*:* |