WinCOM LPD 1.00.90 allows remote attackers to cause a denial of service via a large number of LPD options to the LPD port (515).
Conclusion & alert: CVE-2000-0839 is rated Moderate Risk (54.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.71%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.63% over the last day, indicating growing attacker interest. 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 | 2.07% | 4.71% | +2.63% |
| 2 | 2025-09-29 | 9.92% | 2.07% | -7.84% |
| 3 | 2025-03-30 | — | 9.92% | — |
Full EPSS history (9 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 |
|---|---|---|---|
| ipswitch | wincom_lpd | 1.00.90 | cpe:2.3:a:ipswitch:wincom_lpd:1.00.90:*:*:*:*:*:*:* |