Early termination vulnerability in the IMAP service in E-Post Mail 4.05 and SPA-PRO Mail 4.05 allows remote attackers to cause a denial of service (infinite loop) by sending an APPEND command and disconnecting before the expected amount of data is sent.
Conclusion & alert: CVE-2006-0449 is rated Moderate Risk (49.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.30%). 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 | 2025-01-03 | 1.81% | 1.30% | -0.52% |
| 2 | 2024-12-17 | 2.15% | 1.81% | -0.33% |
| 3 | 2023-03-07 | — | 2.15% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| e-post_corporation | mail_server | 4.05 | cpe:2.3:a:e-post_corporation:mail_server:4.05:*:*:*:*:*:*:* |
| e-post_corporation | spa-pro_mail_atsolomon | 4.05 | cpe:2.3:a:e-post_corporation:spa-pro_mail_atsolomon:4.05:*:*:*:*:*:*:* |