CISA Known Exploited Vulnerability

CVE-2021-43226

Microsoft · Windows

Microsoft Windows Privilege Escalation Vulnerability

Date added
BOD 22-01 due date
CWE
Ransomware Unknown

CISA description

Microsoft Windows Common Log File System Driver contains a privilege escalation vulnerability that could allow a local, privileged attacker to bypass certain security mechanisms.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.