CVE Database · CVE-2021-1647
CVSS v3.1
7.8
EPSS
39.65%
Published
Jan 12, 2021
Modified
Oct 30, 2025
CISA Known Exploited Vulnerability
Added: 2021-11-03 · Due: 2021-11-17
Apply updates per vendor instructions.
Public PoC / Exploit (2)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Microsoft Defender Remote Code Execution Vulnerability
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HAffected Products (24)
References (3)