← Back to results
Vulnerability record · public intelligence
CVE-2020-1098
HIGH

Windows Shell Infrastructure Component Elevation of Privilege Vulnerability

Published Sep 11, 2020 · Updated Oct 23, 2026

Severity · CVSSHIGH · 7.8
Known exploitationNot listed
EPSS / likelihood0.93%
QFinch risk score10 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

Windows Shell Infrastructure Component Elevation of Privilege Vulnerability

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

<p>An elevation of privilege vulnerability exists when the Shell infrastructure component improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.</p> <p>The update addresses the vulnerability by correcting the way in which the Shell infrastructure component handles objects in memory and preventing unintended elevation from lower integrity application.</p>

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
MEDIUM
Confidence
10%
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. portal.msrc.microsoft.com ↗

Record history

Published Sep 11, 2020 · Last refreshed Oct 23, 2026