CVE-2020-13634: n/a vulnerability

CVE-2020-13634: In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.SYS) allows...

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

UnknownCVSS not scoredNot KEV-listedUpdatedAug 4, 2024, 12:25 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE affects Windows Master, also known as Windows Optimization Master, version 7.99.13.604. A bundled hardware-detection driver can let a local user crash Windows with a blue screen. The sources also mention possible other impact, but do not define it. Exposure is most likely on Windows endpoints where Windows Master or Windows Optimization Master 7.99.13.604 is installed and WoptiHWDetect.SYS is present or loaded. Treat this as a targeted endpoint hygiene issue, not an internet-facing emergency. Prioritize environments with shared workstations, kiosks, labs, or users with local access to affected systems. Mitigation focus: Inventory endpoints for Windows Master or Windows Optimization Master 7.99.13.604.; Check vendor guidance for a patched version or removal instructions.; Remove the software where it is not business-critical..

Prepared: Jun 5, 2026, 14:32 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: May 29, 2020, 16:05 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://github.com/y5s5k5/CVE-2020-13634CVE reference · x_refsource_MISC

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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