Buffer overflow in FutureSoft TFTP Server 2000 on Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via a long request on UDP port 69. NOTE: this issue might overlap CVE-2006-4781 or CVE-2005-1812.
Conclusion & alert: CVE-2007-1645 is rated High Exploit Risk (86.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 5.17%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 3541 | exploit_db | edb | 2007-03-22 | Exploit-DB ↗ |
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 | 2025-11-10 | 4.98% | 5.17% | +0.19% |
| 2 | 2025-10-23 | 3.60% | 4.98% | +1.37% |
| 3 | 2025-10-01 | — | 3.60% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| futuresoft | tftp_server_2000 | — | cpe:2.3:a:futuresoft:tftp_server_2000:*:*:*:*:*:*:*:* |