In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0xf1002021.
Conclusion & alert: CVE-2018-9051 is rated Exploit Available (58/100): CVSS High severity, with low exploitation likelihood (EPSS 0.41%). 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 | 2026-06-15 | 0.04% | 0.41% | +0.37% |
| 2 | 2025-03-30 | 0.08% | 0.04% | -0.04% |
| 3 | 2025-03-29 | — | 0.08% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.1 | 2.0 | MEDIUM |
|
3.9 | 8.5 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| windows_optimization_master_project | windows_optimization_master | 7.99.13.604 | cpe:2.3:a:windows_optimization_master_project:windows_optimization_master:7.99.13.604:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/D0neMkj/POC_BSOD/tree/master/Windows%20Optimization%20master/0xf1002021 | Exploit Third Party Advisory |