CVE-2021-26869
Assigner: microsoft
Published: 2021-03-11T15:39:07
State: PUBLISHED
title: Windows ActiveX Installer Service Information Disclosure Vulnerability
datePublic: 2021-03-09T08:00:00+00:00
affected: vendor: Microsoft
product: Windows 10 Version 1803
cpes: cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:arm64:*
platforms: 32-bit Systems
x64-based Systems
ARM64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1809
cpes: cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*
platforms: 32-bit Systems
x64-based Systems
ARM64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2019
cpes: cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2019 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1909
cpes: cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
platforms: 32-bit Systems
x64-based Systems
ARM64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server, version 1909 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 2004
cpes: cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
platforms: 32-bit Systems
ARM64-based Systems
x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server version 2004
cpes: cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 20H2
cpes: cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:arm64:*
platforms: 32-bit Systems
ARM64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server version 20H2
cpes: cpe:2.3:o:microsoft:windows_server_20H2:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1507
cpes: cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*
platforms: 32-bit Systems
x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1607
cpes: cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
platforms: 32-bit Systems
x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2016
cpes: cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2016 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 7
cpes: cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*
platforms: 32-bit Systems
versions: version: 6.1.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 7 Service Pack 1
cpes: cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.1.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows 8.1
cpes: cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*
platforms: 32-bit Systems
x64-based Systems
ARM64-based Systems
versions: version: 6.3.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008 R2 Service Pack 1
cpes: cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.1.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008 R2 Service Pack 1 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.0.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012
cpes: cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.2.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.2.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012 R2
cpes: cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.3.0
lessThan: publication
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012 R2 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.3.0
lessThan: publication
versionType: custom
status: affected
descriptions: value: Windows ActiveX Installer Service Information Disclosure Vulnerability
problemTypes: descriptions: description: Information Disclosure
type: Impact
metrics: format: CVSS
scenarios: value: GENERAL
cvssV3_1: version: 3.1
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C