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CVE Record

CVE-2018-8996: 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 0xf1002007.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE affects Windows Master, also called Windows Optimization Master, version 7.99.13.604. Its WoptiHWDetect.SYS driver can let a local user crash Windows with a blue screen. Business risk is mainly endpoint availability loss unless later evidence confirms broader impact.

Executive priority

Treat this as a targeted endpoint availability risk, not an internet-wide emergency. Prioritize environments where the affected optimization software is broadly deployed or used on critical workstations.

Technical view

The issue is improper validation of input values by WoptiHWDetect.SYS when handling IOCTL 0xf1002007. The CVE describes local denial of service and possible unspecified other impact, but provides no CVSS score, CWE, vendor fix, or detailed affected CPE data.

Likely exposure

Exposure is likely limited to Windows systems running Windows Master or Windows Optimization Master 7.99.13.604 with WoptiHWDetect.SYS installed or loaded. The source evidence indicates local access is required.

Exploitation context

The source bundle includes a public GitHub proof-of-concept reference focused on BSOD behavior. CISA KEV status is false, and the provided sources do not support claims of active exploitation in the wild.

Researcher notes

Evidence is sparse. The affected array is generic, while the description names Windows Master 7.99.13.604 and WoptiHWDetect.SYS. The claimed impact beyond BSOD is unspecified, so avoid assuming privilege escalation or code execution.

Mitigation direction

  • Inventory Windows systems for Windows Master or Windows Optimization Master 7.99.13.604.
  • Check vendor guidance for updates, removal guidance, or replacement software.
  • Remove or disable the product where it is not business-required.
  • Restrict local software installation and administrative access on endpoints.
  • Monitor endpoint crash telemetry for WoptiHWDetect.SYS references.

Validation and detection

  • Confirm whether WoptiHWDetect.SYS exists on in-scope Windows endpoints.
  • Confirm installed product name and version against 7.99.13.604.
  • Review EDR or system crash records for WoptiHWDetect.SYS involvement.
  • Verify remediation by confirming the vulnerable driver is absent, unloaded, or vendor-fixed.
Prepared
Confidence
medium
Sources
3

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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CVE-2018-8996 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.