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TI-2020-10698 Aliases CVE-2020-13634GHSA-vrgg-87cm-vh42

In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file…

Priority LOW 34CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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 0xF1002558

Why it matters now

EPSS 0.00383 32nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:youhua:windows_master:7.99.13.604:*:*:*:*:*:*:*7.99.13.604VulnerableYouhua
  • cpe:2.3:a:youhua:windows_master:7.99.13.604:*:*:*:*:*:*:* Versions 7.99.13.604 Vulnerable ·Youhua

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13634
  2. 2026-10-03 Alias added: GHSA-vrgg-87cm-vh42

References

Exploit 1

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences