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01 Record

CVE-2020-0605

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary

UnratedPUBLISHEDCNA: microsoft
CNA base scoreUnratedNo CNA CVSS vector

02 Description

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary

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
17.10% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 97.0% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/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
Moderate. Red Hat's rating for its own products, not a CVSS rating.

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
2020-01-14 23:11Z6 YR AGO
Last updated
2024-08-04 06:11Z2 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
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
6f0984c3ddb76047cea2d4a7bbd4eb0f9e224477a39b7702d02532dcd1253c20

05 Affected products

VendorProductVersionsPlatforms
Microsoft.NET Core3.0, 3.1—
MicrosoftMicrosoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows RT 8.1, Windows 8.1 for x64-based systems, Windows 7 for 32-bit Systems Service Pack 1, Windows 8.1 for 32-bit systems, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2012 R2, Windows Server 2012 (Server Core installation), Windows Server 2012, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2012 R2 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1—
MicrosoftMicrosoft .NET Framework 3.0Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2—
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Windows 10 Version 1607 for 32-bit Systems—
MicrosoftMicrosoft .NET Framework 4.6Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2—
MicrosoftMicrosoft .NET Framework 4.5.2Windows 8.1 for x64-based systems, Windows RT 8.1, Windows 8.1 for 32-bit systems, Windows Server 2008 for 32-bit Systems Service Pack 2, Windows 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 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2012 (Server Core installation), Windows Server 2012 R2 (Server Core installation), Windows Server 2012, Windows Server 2008 for x64-based Systems Service Pack 2, Windows Server 2012 R2—
MicrosoftMicrosoft .NET Framework 3.5.1Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows 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, Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1—
MicrosoftMicrosoft .NET Framework 3.5Windows 8.1 for x64-based systems, Windows Server 2012 R2 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows Server 2012 R2—

06 References