CVE-2021-34486CISA KEVEPSS p95.2%

CVE-2021-34486Microsoft Windows Event Tracing Privilege Escalation Vulnerability

Microsoft / Windows

Description

Microsoft Windows Event Tracing contains an unspecified vulnerability which can allow for privilege escalation.

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS9.25% probability of exploitation · percentile 95.2% · 2026-10-05T12:00:23Z
Last modified2026-08-10

CISA KEV entry

Added to KEV: 2022-03-28

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows Event Tracing Privilege Escalation Vulnerabilitykev-cve-2021-344860%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
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Microsoft Windows Kernel Privilege Escalation Vulnerability
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Microsoft Windows Privilege Escalation Vulnerability
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Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability
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Microsoft Windows Win32k Privilege Escalation Vulnerability
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Microsoft Windows Error Reporting Service Privilege Escalation Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.