Stack-based buffer overflow in smtpdll.dll in the SMTP service in 602Pro LAN SUITE 2003 2003.0.03.0828 allows remote attackers to execute arbitrary code via an e-mail message with a long address. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
Conclusion & alert: CVE-2007-3203 is rated Moderate Risk (62.6/100): CVSS High severity, with high exploitation likelihood (EPSS 8.55%, 92th 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 | 2026-01-29 | 8.25% | 8.55% | +0.30% |
| 2 | 2026-01-05 | 6.58% | 8.25% | +1.67% |
| 3 | 2025-08-27 | — | 6.58% | — |
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 |
|---|---|---|---|
| software602 | 602pro_lan_suite | 2003 | cpe:2.3:a:software602:602pro_lan_suite:2003:*:*:*:*:*:*:* |