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CVE Record

CVE-2018-9004: In Advanced SystemCare Ultimate 11.0.1.58, the driver file (Monitor_x86.sys) allows local users to cause a...

In Advanced SystemCare Ultimate 11.0.1.58, the driver file (Monitor_x86.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 0x9c4060d0.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE concerns a vulnerable driver in Advanced SystemCare Ultimate 11.0.1.58. A local user could crash a Windows system, causing a blue screen. The public record also says other impact is possible, but does not define it. There is no cited evidence of active exploitation.

Executive priority

Treat as a targeted endpoint hygiene issue, not an enterprise emergency. Prioritize removal or vendor-approved update on managed Windows systems, especially shared workstations or environments where local users are not fully trusted.

Technical view

Monitor_x86.sys in Advanced SystemCare Ultimate 11.0.1.58 does not validate input values for IOCTL 0x9c4060d0. The documented result is local denial of service through BSOD, with unspecified additional impact possible. No CVSS, CWE, vendor fix, or affected CPE detail is provided in the source bundle.

Likely exposure

Exposure appears limited to Windows endpoints running Advanced SystemCare Ultimate 11.0.1.58 with Monitor_x86.sys installed. Because the issue requires local user access, internet-facing exposure is not indicated by the sources.

Exploitation context

The CVE is not listed as KEV in the provided bundle. A public GitHub reference appears related to BSOD proof-of-concept material, but the sources do not establish real-world exploitation, privilege escalation, or remote attackability.

Researcher notes

The record is sparse: no CVSS vector, no CWE mapping, no vendor advisory, and no precise affected platform list beyond Advanced SystemCare Ultimate 11.0.1.58 and Monitor_x86.sys. Avoid assuming privilege escalation without additional evidence.

Mitigation direction

  • Inventory endpoints for Advanced SystemCare Ultimate 11.0.1.58 and Monitor_x86.sys.
  • Check vendor guidance for an update, removal path, or fixed driver.
  • Remove or upgrade the affected software where business need is low.
  • Restrict local interactive access on systems retaining the driver.
  • Monitor endpoints for crashes associated with Monitor_x86.sys.

Validation and detection

  • Confirm whether Monitor_x86.sys exists on managed Windows endpoints.
  • Verify installed Advanced SystemCare Ultimate versions through software inventory.
  • Review Windows crash records for Monitor_x86.sys involvement.
  • Confirm remediation by checking the driver is removed or vendor-updated.
  • Document exceptions where the product remains installed.
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.

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CVE-2018-9004 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.