HIGHCVSS v3.1 7.0Actively exploited · CISA KEV since 2022-04-25Vulnerability

CVE-2022-26904

Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.

Properties

Euvd product
Windows Server 2008 Service Pack 2 (Server Core installation), Windows 10 Version 20H2, Windows Server 2016, Windows Server 2008 R2 Service Pack 1, Windows 10 Version 1809, Windows 10 Version 1507, Windows Server version 20H2, Windows Server 2012 R2 (Server Core installation), Windows 8.1, Windows 10 Version 21H2, Windows Server 2012, Windows 10 Version 1607, Windows Server 2019, Windows Server 2012 (Server Core installation), Windows Server 2019 (Server Core installation), Windows 11 version 21H2, Windows Server 2008 Service Pack 2, Windows 10 Version 21H1, Windows Server 2012 R2, Windows 7 Service Pack 1, Windows 7, Windows Server 2022, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2016 (Server Core installation), Windows 10 Version 1909
Vulnerability name
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
First seen
2025-10-21T23:15:41+00:00
Cvss score
7
Epss score
0.16948
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-16
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-04-25T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-04-25
Score
7
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7

Related Entities (22)

AFFECTS_PRODUCT (19)

→[Product]cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Microsoft Windows User Profile Service Privilege Escalation Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

INVOLVES (1)

←[Signal]kev_added · 2022-04-25

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CVE-2022-26904 (CVSS v3.1 7) — Ninja Signal Threat Intelligence | Ninja Signal