Lyrie
Active Exploitation
ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·2/10/2022

CVE-2021-36934 added to CISA KEV: Microsoft Windows

Status: ✅ Confirmed exploited in the wild

Date added: 2022-02-10

Required action: Apply updates per vendor instructions.

Due date: 2022-02-24

Why this matters

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.

Sources

Lyrie Verdict

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