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Vulnerability Details :

CVE-2021-26862

Summary
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At-11 Mar, 2021 | 15:37
Updated At-03 Aug, 2024 | 20:33
Rejected At-
Credits

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:microsoft
Assigner Org ID:f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At:11 Mar, 2021 | 15:37
Updated At:03 Aug, 2024 | 20:33
Rejected At:
▼CVE Numbering Authority (CNA)
Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

Affected Products
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2019
CPEs
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2019 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server, version 1909 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server version 2004
CPEs
  • cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server version 20H2
CPEs
  • cpe:2.3:o:microsoft:windows_server_20H2:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2016
CPEs
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2016 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 7
CPEs
  • cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*
Platforms
  • 32-bit Systems
Versions
Affected
  • From 6.1.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 7 Service Pack 1
CPEs
  • cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.1.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 6.3.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2008 Service Pack 2
CPEs
  • cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:*
Platforms
  • 32-bit Systems
Versions
Affected
  • From 6.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2008 Service Pack 2 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:*
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 6.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2008 Service Pack 2
CPEs
  • cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2008 R2 Service Pack 1
CPEs
  • cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.1.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
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
Affected
  • From 6.0.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012
CPEs
  • cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.2.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.2.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 R2
CPEs
  • cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.3.0 before publication (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 R2 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.3.0 before publication (custom)
Problem Types
TypeCWE IDDescription
ImpactN/AElevation of Privilege
Type: Impact
CWE ID: N/A
Description: Elevation of Privilege
Metrics
VersionBase scoreBase severityVector
3.17.0HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Version: 3.1
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26862
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-285/
x_refsource_MISC
Hyperlink: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26862
Resource:
x_refsource_MISC
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-21-285/
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26862
x_refsource_MISC
x_transferred
https://www.zerodayinitiative.com/advisories/ZDI-21-285/
x_refsource_MISC
x_transferred
Hyperlink: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26862
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-21-285/
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secure@microsoft.com
Published At:11 Mar, 2021 | 16:15
Updated At:29 Dec, 2023 | 20:15

Windows Installer Elevation of Privilege Vulnerability

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.0HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Secondary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary2.07.2HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.2
Base severity: HIGH
Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
Microsoft Corporation
microsoft
>>windows_10>>-
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_10>>20h2
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_10>>1607
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_10>>1803
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_10>>1809
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_10>>1909
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_10>>2004
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_7>>-
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_8.1>>-
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_rt_8.1>>-
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2008>>-
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2008>>r2
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
Microsoft Corporation
microsoft
>>windows_server_2012>>-
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2012>>r2
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2016>>-
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2016>>20h2
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2016>>1909
cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2016>>2004
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows_server_2019>>-
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-59Primarynvd@nist.gov
CWE ID: CWE-59
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26862secure@microsoft.com
Patch
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-285/secure@microsoft.com
Third Party Advisory
VDB Entry
Hyperlink: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26862
Source: secure@microsoft.com
Resource:
Patch
Vendor Advisory
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-21-285/
Source: secure@microsoft.com
Resource:
Third Party Advisory
VDB Entry

Change History

0
Information is not available yet

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