Windows Address Book Remote Code Execution Vulnerability

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Summary

CVECVE-2022-26926
StatePUBLISHED
Assignermicrosoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-05-10 21:15:10 UTC
Updated2026-05-27 14:16:37 UTC
DescriptionWindows Address Book Remote Code Execution Vulnerability

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.016310000 probability, percentile 0.822100000 (date 2026-05-31)

Problem Types: NVD-CWE-noinfo | CWE-284 | Remote Code Execution | CWE-284 CWE-284 Improper Access Control

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1CNACVSS7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
2.0[email protected]Primary6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Microsoft Windows 10 - All All All
Operating System Microsoft Windows 10 - All All All
Operating System Microsoft Windows 10 1607 All All All
Operating System Microsoft Windows 10 1607 All All All
Operating System Microsoft Windows 10 1809 All All All
Operating System Microsoft Windows 10 1809 All All All
Operating System Microsoft Windows 10 1809 All All All
Operating System Microsoft Windows 10 1909 All All All
Operating System Microsoft Windows 10 1909 All All All
Operating System Microsoft Windows 10 1909 All All All
Operating System Microsoft Windows 10 20h2 All All All
Operating System Microsoft Windows 10 20h2 All All All
Operating System Microsoft Windows 10 20h2 All All All
Operating System Microsoft Windows 10 21h1 All All All
Operating System Microsoft Windows 10 21h1 All All All
Operating System Microsoft Windows 10 21h1 All All All
Operating System Microsoft Windows 10 21h2 All All All
Operating System Microsoft Windows 10 21h2 All All All
Operating System Microsoft Windows 10 21h2 All All All
Operating System Microsoft Windows 11 - All All All
Operating System Microsoft Windows 11 - All All All
Operating System Microsoft Windows 7 - sp1 All All
Operating System Microsoft Windows 7 - sp1 All All
Operating System Microsoft Windows 8.1 - All All All
Operating System Microsoft Windows 8.1 - All All All
Operating System Microsoft Windows Rt 8.1 - All All All
Operating System Microsoft Windows Server 2022 All All All
Operating System Microsoft Windows Server 2008 r2 sp1 All All
Operating System Microsoft Windows Server 2008 r2 sp1 All All
Operating System Microsoft Windows Server 2008 sp2 All All All
Operating System Microsoft Windows Server 2008 sp2 All All All
Operating System Microsoft Windows Server 2012 - All All All
Operating System Microsoft Windows Server 2012 r2 All All All
Operating System Microsoft Windows Server 2016 - All All All
Operating System Microsoft Windows Server 2019 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microsoft Windows 10 Version 1809 affected 10.0.17763.0 10.0.17763.2928 custom 32-bit Systems, x64-based Systems
CNA Microsoft Windows 10 Version 1809 affected 10.0.0 10.0.17763.2928 custom ARM64-based Systems
CNA Microsoft Windows Server 2019 affected 10.0.17763.0 10.0.17763.2928 custom x64-based Systems
CNA Microsoft Windows Server 2019 Server Core Installation affected 10.0.17763.0 10.0.17763.2928 custom x64-based Systems
CNA Microsoft Windows 10 Version 1909 affected 10.0.0 10.0.18363.2274 custom 32-bit Systems, x64-based Systems, ARM64-based Systems
CNA Microsoft Windows 10 Version 21H1 affected 10.0.0 10.0.19043.1706 custom x64-based Systems, ARM64-based Systems, 32-bit Systems
CNA Microsoft Windows Server 2022 affected 10.0.20348.0 10.0.20348.707 custom x64-based Systems
CNA Microsoft Windows 10 Version 20H2 affected 10.0.0 10.0.19042.1706 custom 32-bit Systems, ARM64-based Systems
CNA Microsoft Windows Server Version 20H2 affected 10.0.0 10.0.19042.1706 custom x64-based Systems
CNA Microsoft Windows 11 Version 21H2 affected 10.0.0 10.0.22000.675 custom x64-based Systems, ARM64-based Systems
CNA Microsoft Windows 10 Version 21H2 affected 10.0.19043.0 10.0.19043.1706 custom 32-bit Systems, ARM64-based Systems, x64-based Systems
CNA Microsoft Windows 10 Version 1507 affected 10.0.10240.0 10.0.10240.19297 custom 32-bit Systems, x64-based Systems
CNA Microsoft Windows 10 Version 1607 affected 10.0.14393.0 10.0.14393.5125 custom 32-bit Systems, x64-based Systems
CNA Microsoft Windows Server 2016 affected 10.0.14393.0 10.0.14393.5125 custom x64-based Systems
CNA Microsoft Windows Server 2016 Server Core Installation affected 10.0.14393.0 10.0.14393.5125 custom x64-based Systems
CNA Microsoft Windows 7 affected 6.1.0 6.1.7601.25954 custom 32-bit Systems
CNA Microsoft Windows 7 Service Pack 1 affected 6.1.0 6.1.7601.25954 custom x64-based Systems
CNA Microsoft Windows 8.1 affected 6.3.0 6.3.9600.20371 custom 32-bit Systems, x64-based Systems, ARM64-based Systems
CNA Microsoft Windows Server 2008 Service Pack 2 affected 6.0.6003.0 6.0.6003.21481 custom 32-bit Systems
CNA Microsoft Windows Server 2008 Service Pack 2 Server Core Installation affected 6.0.6003.0 6.0.6003.21481 custom 32-bit Systems, x64-based Systems
CNA Microsoft Windows Server 2008 Service Pack 2 affected 6.0.6003.0 6.0.6003.21481 custom x64-based Systems
CNA Microsoft Windows Server 2008 R2 Service Pack 1 affected 6.1.7601.0 6.1.7601.25954 custom x64-based Systems
CNA Microsoft Windows Server 2008 R2 Service Pack 1 Server Core Installation affected 6.1.7601.0 6.1.7601.25954 custom x64-based Systems
CNA Microsoft Windows Server 2012 affected 6.2.9200.0 6.2.9200.23714 custom x64-based Systems
CNA Microsoft Windows Server 2012 Server Core Installation affected 6.2.9200.0 6.2.9200.23714 custom x64-based Systems
CNA Microsoft Windows Server 2012 R2 affected 6.3.9600.0 6.3.9600.20371 custom x64-based Systems
CNA Microsoft Windows Server 2012 R2 Server Core Installation affected 6.3.9600.0 6.3.9600.20371 custom x64-based Systems

References

ReferenceSourceLinkTags
msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26926 [email protected] msrc.microsoft.com
Security Update Guide - Microsoft Security Response Center af854a3a-2127-422b-91ae-364da2661108 portal.msrc.microsoft.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 91897 Microsoft Windows Security Update for May 2022
  • 91907 Microsoft Azure Stack Hub Security Updates for May 2022
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