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CVE-2021-34484

nvd nist
Published: Aug 12, 2021Modified: Oct 30, 2025CISA KEV

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: NVD (Secondary)

Description

Windows User Profile Service Elevation of Privilege Vulnerability

Affected (18)

Microsoft
16 products
Windows 10 1507
Windows 10 1607
Windows 10 1809
Windows 10 1909
Windows 10 2004
Windows 10 20h2
Windows 10 21h1
Windows 7
Windows 8.1
Windows Rt 8.1
Windows Server 2004
Windows Server 2008
Windows Server 2012
Windows Server 2016
Windows Server 2019
Windows Server 20h2
Configuration A
18 vulnerable
Vulnerable SoftwareAffected Versions
Windows 10 1507
Before 10.0.10240.19022
Windows 10 1607
Before 10.0.14393.4583
Windows 10 1809
Before 10.0.17763.2114
Windows 10 1909
Before 10.0.18363.1734
Windows 10 2004
Before 10.0.19041.1165
Windows 10 20h2
Before 10.0.19042.1165
Windows 10 21h1
Before 10.0.19043.1165
Windows 7
All versions
Windows 8.1
All versions
Windows Rt 8.1
All versions
Windows Server 2004
Before 10.0.19041.1165
Microsoft
Windows Server 2008
All versions
Windows Server 2008
Version r2 sp1
Microsoft
Windows Server 2012
All versions
Windows Server 2012
Version r2
Windows Server 2016
Before 10.0.14393.4583
Windows Server 2019
Before 10.0.17763.2114
Windows Server 20h2
Before 10.0.19042.1165

References (3)

Source: secure@microsoft.com
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

Timeline

No history available yet.