Security readout for executives and security teams
Plain-English summary
CVE-2018-9052 is a local Windows driver flaw in Windows Master, also known as Windows Optimization Master, version 7.99.13.604. A local user can trigger a system crash through the WoptiHWDetect.SYS driver. Sources also mention possible unspecified other impact, but do not define it.
Executive priority
Treat this as a targeted endpoint stability risk, not an internet-facing emergency. Prioritize removal or containment if the legacy utility exists on shared workstations, kiosks, or systems with untrusted local users.
Technical view
The vulnerable component is WoptiHWDetect.SYS. The CVE states it fails to validate input values for IOCTL 0xf100283c, allowing local users to cause denial of service through a BSOD, with possible unspecified additional impact.
Likely exposure
Exposure appears limited to Windows endpoints with Windows Master or Windows Optimization Master 7.99.13.604 and the WoptiHWDetect.SYS driver installed. The source bundle does not identify broader affected versions, CPEs, or vendor-maintained product metadata.
Exploitation context
The CVE is not listed as KEV in the source bundle. A public BSOD proof-of-concept reference is cited, but no supplied source shows active exploitation in the wild or reliable privilege escalation impact.
Researcher notes
Evidence is narrow: the CVE description names one version, one driver, and one IOCTL. CVSS, CWE, vendor, patch status, and precise impact beyond denial of service are not supplied. Avoid assuming privilege escalation without additional evidence.
Mitigation direction
- Inventory and remove the affected utility where it is not business-required.
- Check vendor or trusted software guidance for supported upgrade or removal options.
- Restrict local user access on endpoints where the driver remains installed.
- Monitor endpoint crash telemetry for WoptiHWDetect.SYS-related failures.
Validation and detection
- Identify systems running Windows Master or Windows Optimization Master 7.99.13.604.
- Check whether WoptiHWDetect.SYS is present or loaded on those systems.
- Review BSOD and reliability logs for crashes tied to this driver.
- Document compensating controls for systems that cannot remove the software.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-9052 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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/D0neMkj/POC_BSOD/tree/master/Windows%20Optimization%20master/0xf100283cCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.