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CVE record · CVE-2022-26923

Active Directory Domain Services Elevation of Privilege Vulnerability

CVSS 8.8 HighCriticalIn CISA KEVEPSS 0.83 · 99th percentile

Critical, because:

  • In CISA’s KEV catalogue since 18 Aug 2022: it is known to be exploited.
  • CVSS score 8.8 (7.0 or more) and EPSS 0.83 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the CVE Program (CNA: microsoft) at 10 May 2022, 20:33 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Microsoft Windows 10 Version 1809
  • affected 10.0.17763.0 to before 10.0.17763.4252 custom
Microsoft Windows 10 Version 1809
  • affected 10.0.0 to before 10.0.17763.4252 custom
Microsoft Windows Server 2019
  • affected 10.0.17763.0 to before 10.0.17763.4252 custom
Microsoft Windows Server 2019 (Server Core installation)
  • affected 10.0.17763.0 to before 10.0.17763.4252 custom
Microsoft Windows 10 Version 1909
  • affected 10.0.0 to before 10.0.18363.2274 custom
Microsoft Windows 10 Version 21H1
  • affected 10.0.0 to before 10.0.19043.1706 custom
Microsoft Windows Server 2022
  • affected 10.0.20348.0 to before 10.0.20348.1668 custom
Microsoft Windows 10 Version 20H2
  • affected 10.0.0 to before 10.0.19042.1706 custom
Microsoft Windows Server version 20H2
  • affected 10.0.0 to before 10.0.19042.1706 custom
Microsoft Windows 11 version 21H2
  • affected 10.0.0 to before 10.0.22000.1817 custom
Microsoft Windows 10 Version 21H2
  • affected 10.0.19043.0 to before 10.0.19043.1706 custom
Microsoft Windows 10 Version 1507
  • affected 10.0.10240.0 to before 10.0.10240.19297 custom
Microsoft Windows 10 Version 1607
  • affected 10.0.14393.0 to before 10.0.14393.5850 custom
Microsoft Windows Server 2016
  • affected 10.0.14393.0 to before 10.0.14393.5850 custom
Microsoft Windows Server 2016 (Server Core installation)
  • affected 10.0.14393.0 to before 10.0.14393.5850 custom
Microsoft Windows 8.1
  • affected 6.3.0 to before 6.3.9600.20371 custom
Microsoft Windows Server 2012 R2
  • affected 6.3.9600.0 to before 6.3.9600.20919 custom
Microsoft Windows Server 2012 R2 (Server Core installation)
  • affected 6.3.9600.0 to before 6.3.9600.20919 custom
Identifiers
CVE-2022-26923
CNA
microsoft
Weakness (CWE)
CWE-295
Tags
Published
10 May 2022
Updated
21 Oct 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.8 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C CNA (microsoft)
  • CISA KEV Listed since 18 Aug 2022: known to be exploited.
  • EPSS 0.83, the 99th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 May 2022. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.