Integer underflow in filecpnt.exe in FileCOPA FTP Server 1.01 before 2006-07-21 allow remote authenticated users to execute arbitrary code via a long argument to the (1) CWD, (2) DELE, (3) MDTM, and (4) MKD commands, which triggers a stack-based buffer overflow.
Conclusion & alert: CVE-2006-3768 is rated Moderate Risk (52.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 5.08%, 91th 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 | 12.91% | 5.08% | -7.83% |
| 2 | 2026-02-21 | 12.18% | 12.91% | +0.73% |
| 3 | 2025-03-30 | — | 12.18% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| intervations | filecopa | 1.01 | cpe:2.3:a:intervations:filecopa:1.01:*:*:*:*:*:*:* |