Heap-based buffer overflow in the Mail Management Server (MAILMA.exe) in Eudora WorldMail 3.1.x allows remote attackers to execute arbitrary code via a crafted request containing successive delimiters.
Conclusion & alert: CVE-2006-6336 is rated High Risk (67.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.06%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 20.36% | 7.06% | -13.29% |
| 2 | 2025-08-28 | 19.74% | 20.36% | +0.61% |
| 3 | 2025-03-30 | — | 19.74% | — |
Full EPSS history (13 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 | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-6336: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-6336 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| eudora | worldmail_management_server | 3.1 | cpe:2.3:a:eudora:worldmail_management_server:3.1:*:*:*:*:*:*:* |