Directory traversal vulnerability in ftpd in QPC QVT/Net 4.0 and AVT/Term 5.0 allows a remote attacker to traverse directories on the web server via a "dot dot" attack in a LIST (ls) command.
Conclusion & alert: CVE-2001-0680 is rated High Exploit Risk (68.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 83.17%, 99th percentile). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 2025-09-29 | 84.83% | 83.17% | -1.67% |
| 2 | 2025-04-15 | 84.60% | 84.83% | +0.23% |
| 3 | 2025-03-30 | — | 84.60% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qpc_software | avt_term | 5.0 | cpe:2.3:a:qpc_software:avt_term:5.0:*:*:*:*:*:*:* |
| qpc_software | qvt_net | 4.0 | cpe:2.3:a:qpc_software:qvt_net:4.0:*:*:*:*:*:*:* |
| qpc_software | qvt_net | 5.0 | cpe:2.3:a:qpc_software:qvt_net:5.0:*:*:*:*:*:*:* |