CVE-2020-0646

CRITICALCISA KEV

9.8

Description

A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/14/2020

Last Modified10/29/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorMicrosoft

Product.NET Framework

Vulnerability NameMicrosoft .NET Framework Remote Code Execution Vulnerability

KEV Date Added2021-11-03

Remediation Due Date2022-05-03

Ransomware UseUnknown

Affected Products

microsoft:.net_frameworkmicrosoft:windows_10_1507microsoft:windows_10_1607microsoft:windows_10_1709microsoft:windows_10_1803microsoft:windows_10_1809microsoft:windows_10_1903microsoft:windows_10_1909microsoft:windows_7microsoft:windows_8.1microsoft:windows_rt_8.1microsoft:windows_server_2008microsoft:windows_server_2012microsoft:windows_server_2016microsoft:windows_server_2019

Weaknesses (CWE)

CWE-91CWE-91

References

http://packetstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.html(secure@microsoft.com)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646(secure@microsoft.com)

http://packetstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.html(af854a3a-2127-422b-91ae-364da2661108)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0646(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.