CVE-2021-43217

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Windows Encrypting File System (EFS) Remote Code Execution Vulnerability

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Dec 15, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-432197.5DirectX Graphics Kernel File Denial of Service VulnerabilityCVE-2021-43228.8Use after free in DevTools in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension CVE-2021-432203.1Microsoft Edge for iOS Spoofing VulnerabilityCVE-2021-432214.2Microsoft Edge (Chromium-based) Remote Code Execution VulnerabilityCVE-2021-432227.5Microsoft Message Queuing Information Disclosure VulnerabilityCVE-2021-432237.8Windows Remote Access Connection Manager Elevation of Privilege VulnerabilityCVE-2021-432245.5Windows Common Log File System Driver Information Disclosure VulnerabilityCVE-2021-432259.8Bot Framework SDK Remote Code Execution VulnerabilityCVE-2021-432267.8Windows Common Log File System Driver Elevation of Privilege VulnerabilityCVE-2021-432275.5Storage Spaces Controller Information Disclosure VulnerabilityCVE-2021-432287.5SymCrypt Denial of Service VulnerabilityCVE-2021-432297.8Windows NTFS Elevation of Privilege Vulnerability
CVE-2021-43217: Critical severity, CVSS 9.8 | Vulnix