Buffer overflow in smtpscan.dll for Trend Micro InterScan VirusWall 3.51 for Windows NT has allows remote attackers to execute arbitrary code via a certain configuration parameter.
Conclusion & alert: CVE-2001-1573 is rated High Risk (72.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.62%). Core evidence: EPSS rose +2.08% 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 | 1.54% | 3.62% | +2.08% |
| 2 | 2026-02-20 | 1.95% | 1.54% | -0.41% |
| 3 | 2025-03-30 | — | 1.95% | — |
Full EPSS history (11 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 |
|---|---|---|---|
| trend_micro | interscan_viruswall | 3.51 | cpe:2.3:a:trend_micro:interscan_viruswall:3.51:*:windows_nt:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://cert.uni-stuttgart.de/archive/bugtraq/2001/06/msg00407.html | Patch Vendor Advisory |