CVE-2021-34445

High

Published: 16 July 2021

Published

16 July 2021

Modified

21 November 2024

KEV Added

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Patch

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CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Score 0.0027 51.2th percentile

Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-34445 is a high-severity an unspecified weakness vulnerability in Microsoft Windows 10. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 48.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Windows Remote Access Connection Manager Elevation of Privilege Vulnerability

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

microsoft

windows 10

1809, 1909, 2004, 20h2, 21h1

microsoft

windows server 2016

2004, 20h2

microsoft

windows server 2019

all versions

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.