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Fencer Vulns
high 7.1

CVE-2022-37971 json

Microsoft Windows Defender Elevation of Privilege Vulnerability

published 2022-10-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-40578

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 53%
public exploits
0
none known

Summary

Microsoft Windows Defender Elevation of Privilege Vulnerability

Patch / fix

  • Microsoft Microsoft Malware Protection Engine 1.1.19700.2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

Exploit prediction

0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected products

  • Microsoft Microsoft Malware Protection Engine

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.