CVE-2021-36934CISA KEVEPSS p99.2%

CVE-2021-36934Microsoft Windows SAM Local Privilege Escalation Vulnerability

Microsoft / Windows

Description

If a Volume Shadow Copy (VSS) shadow copy of the system drive is available, users can read the SAM file which would allow any user to escalate privileges to SYSTEM level.

Scoring

EPSS67.25% probability of exploitation · percentile 99.2% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2022-02-10

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows SAM Local Privilege Escalation Vulnerabilitykev-cve-2021-369340%live

Related by meaning· 6

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

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Microsoft Windows Privilege Escalation Vulnerability
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Microsoft Windows User Profile Service Privilege Escalation Vulnerability
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Microsoft Windows NTFS Privilege Escalation Vulnerability
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CVE-2026-40369
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.