CVE-2021-1647

Microsoft Defender Remote Code Execution Vulnerability

State: Published
Severity: 7.8 High
Published: Jan 12, 2021
Updated: Oct 21, 2025
Reserved: Dec 2, 2020

Description

Microsoft Defender Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Microsoft System Center Endpoint ProtectionMicrosoft	N/AAffected
Microsoft System Center 2012 R2 Endpoint ProtectionMicrosoft	N/AAffected
Microsoft Security EssentialsMicrosoft	N/AAffected
Microsoft System Center 2012 Endpoint ProtectionMicrosoft	N/AAffected
Windows DefenderMicrosoft	N/AAffected

References

Microsoft Defender Remote Code Execution Vulnerabilityvendor-advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1647
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1647government-resource

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