Buffer overflows in Bisonware FTP server prior to 4.1 allow remote attackers to cause a denial of service, and possibly execute arbitrary commands, via long (1) USER, (2) LIST, or (3) CWD commands.
Conclusion & alert: CVE-1999-1510 is rated High Exploit Risk (84.6/100): CVSS High severity, with high exploitation likelihood (EPSS 82.52%, 99th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +4.88% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 17810 | exploit_db | edb | 2011-09-09 | Exploit-DB ↗ |
| 17649 | exploit_db | edb | 2011-08-10 | Exploit-DB ↗ |
| 19219 | exploit_db | edb | 1999-05-17 | 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 | 2025-12-20 | 77.64% | 82.52% | +4.88% |
| 2 | 2025-04-09 | 80.91% | 77.64% | -3.27% |
| 3 | 2025-04-04 | — | 80.91% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bisonware | bisonware_ftp_server | <= 4.1 | cpe:2.3:a:bisonware:bisonware_ftp_server:*:*:*:*:*:*:*:* |