vWebServer 1.2.0 allows remote attackers to cause a denial of service (hang) via a small number of long URL requests, possibly due to a buffer overflow.
Conclusion & alert: CVE-2001-1250 is rated Moderate Risk (47.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.81%). Core evidence: EPSS rose +1.10% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 0.71% | 1.81% | +1.10% |
| 2 | 2025-03-17 | 0.97% | 0.71% | -0.26% |
| 3 | 2024-12-17 | — | 0.97% | — |
Full EPSS history (4 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 |
|---|---|---|---|
| vwebserver | vwebserver | 1.2.0 | cpe:2.3:a:vwebserver:vwebserver:1.2.0:*:*:*:*:*:*:* |