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Information Technology Laboratory
National Vulnerability Database
National Vulnerability Database
NVD
CVE-2021-43226 DetailDescriptionWindows Common Log File System Driver Elevation of Privilege Vulnerability Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
CNA: Microsoft Corporation
Base
Score: 7.8 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
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This CVE is in CISA's Known Exploited Vulnerabilities CatalogReference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
Weakness Enumeration
Known Affected Software Configurations Switch to CPE 2.2CPEs loading, please wait.
Denotes Vulnerable Software Change History11 change records found show changesModified Analysis by NIST 10/07/2025 9:45:14 AM
CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government 10/06/2025 9:00:02 PM
CVE Modified by CVE 11/21/2024 1:28:52 AM
CVE Modified by Microsoft Corporation 5/14/2024 5:32:34 AM
CVE Modified by Microsoft Corporation 12/27/2023 7:15:10 PM
CWE Remap by NIST 7/12/2022 1:42:04 PM
CPE Deprecation Remap by NIST 5/23/2022 1:42:13 PM
CPE Deprecation Remap by NIST 5/23/2022 1:29:14 PM
Modified Analysis by NIST 2/09/2022 6:48:04 PM
CVE Modified by Microsoft Corporation 12/29/2021 6:15:10 PM
Initial Analysis by NIST 12/22/2021 1:56:04 PM
Quick InfoCVE Dictionary Entry:CVE-2021-43226 NVD Published Date: 12/15/2021 NVD Last Modified: 10/07/2025 Source: Microsoft Corporation |
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