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01 Record

CVE-2020-1046

.NET Framework Remote Code Execution Vulnerability

UnratedPUBLISHEDCNA: microsoft
CNA base scoreUnratedNo CNA CVSS vector

02 Description

.NET Framework Remote Code Execution Vulnerability

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
3.76% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 89.4% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-08-17 19:12Z6 YR AGO
Last updated
2024-08-04 06:25Z2 YR AGO
Reserved
2019-11-04
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
No CWE assigned
Data version
5.1
Document digest
854e6ff742f6786801673238766fd31b895c8d06d7c2cb5fa8aa138c5a04ba23

05 Affected products

VendorProductVersionsPlatforms
MicrosoftMicrosoft .NET Framework 3.53.5.0 to < publicationWindows 10 Version 1909 for x64-based Systems, Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems, Windows 10 Version 1803 for ARM64-based Systems, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1709 for ARM64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1709 for 32-bit Systems, Windows Server, version 1903 (Server Core installation), Windows Server 2016 (Server Core installation), Windows Server 2012 R2 (Server Core installation), Windows Server 2016, Windows 8.1 for x64-based systems, Windows 10 Version 1709 for x64-based Systems, Windows Server 2012 R2, Windows 10 Version 1607 for x64-based Systems, Windows Server 2012, Windows 8.1 for 32-bit systems, Windows Server 2012 (Server Core installation), Windows 10 for x64-based Systems, Windows 10 for 32-bit Systems, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 2004 for 32-bit Systems, Windows 10 Version 2004 for ARM64-based Systems, Windows 10 Version 2004 for x64-based Systems, Windows Server, version 2004 (Server Core installation)
MicrosoftMicrosoft .NET Framework 3.5 AND 4.84.8.0 to < publicationWindows Server 2019 (Server Core installation), Windows Server 2019, Windows 10 Version 1809 for x64-based Systems, Windows 10 Version 1809 for 32-bit Systems
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.24.7.0 to < publicationWindows Server 2019 (Server Core installation), Windows 10 Version 1809 for ARM64-based Systems, Windows Server 2019, Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems
MicrosoftMicrosoft .NET Framework 2.0 Service Pack 22.0.0 to < publicationWindows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2
MicrosoftMicrosoft .NET Framework 3.5.13.5.0 to < publicationWindows 7 for x64-based Systems Service Pack 1, Windows 7 for 32-bit Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1

06 References