Directory traversal vulnerability in Transsoft FTP Broker before 5.5 allows attackers to (1) delete arbitrary files via DELETE, or (2) list arbitrary directories via LIST, via a .. (dot dot) in the file name.
Conclusion & alert: CVE-2001-0450 is rated Moderate Risk (53.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.51%). 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 | 2025-03-30 | 1.69% | 1.51% | -0.17% |
| 2 | 2025-03-29 | 1.51% | 1.69% | +0.17% |
| 3 | 2025-03-19 | — | 1.51% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| transsoft | broker_ftp_server | <= 5.5 | cpe:2.3:a:transsoft:broker_ftp_server:*:*:*:*:*:*:*:* |