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CVE Record

CVE-2018-9048: 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 0xf100282c.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE affects a legacy Windows optimization tool driver. A local user may be able to crash the machine with a blue screen. The public record also mentions possible unspecified impact, but does not prove privilege escalation or remote compromise.

Executive priority

Treat this as a targeted endpoint hygiene issue, not an internet-scale emergency. Prioritize business-critical Windows systems because the proven impact is local system crash and availability loss.

Technical view

Windows Master, also known as Windows Optimization Master 7.99.13.604, includes WoptiHWDetect.SYS. The driver does not validate input values for IOCTL 0xf100282c, allowing local denial of service through BSOD and possibly other unspecified impact.

Likely exposure

Exposure is likely limited to Windows endpoints with Windows Master or Windows Optimization Master 7.99.13.604 installed and the WoptiHWDetect.SYS driver present or loadable.

Exploitation context

The CVE references a public BSOD proof-of-concept repository. The supplied sources do not show CISA KEV listing, active exploitation, remote exploitation, or confirmed impacts beyond local denial of service.

Researcher notes

The source data lacks CVSS, CWE, CPE, vendor advisory, and fixed-version information. The phrase “unspecified other impact” is not enough to assert privilege escalation without additional evidence.

Mitigation direction

  • Inventory endpoints for Windows Master or Windows Optimization Master 7.99.13.604.
  • Remove or disable the software and driver where not required.
  • Check vendor or maintainer guidance before relying on a patch claim.
  • Restrict local software installation and driver-loading permissions.
  • Prioritize remediation on systems where local crashes affect operations.

Validation and detection

  • Confirm whether WoptiHWDetect.SYS exists on managed Windows endpoints.
  • Verify the installed product name and version where the driver is found.
  • Check whether the driver service is installed, enabled, or currently loaded.
  • Review crash telemetry for BSODs associated with WoptiHWDetect.SYS.
  • Validate in a lab that removal or disabling prevents driver loading.
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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2018-9048 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.