Fixed Intel

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Nov 17, 2021

CVE-2021-36955

High
EPSS 20.6%CISA KEVRansomware
Microsoft/Windows

Description

Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

EPSS — Exploit Probability

20.6%

Higher than 95.5% of all CVEs

Required Action

https://nvd.nist.gov/vuln/detail/CVE-2021-36955

Risk Assessment

HIGH
In CISA KEV
Ransomware

Details

Severity
High
EPSS
20.6%
CISA KEV
Yes
Ransomware
Known
Articles
0

Timeline

Published

Nov 3, 2021

Added to KEV

Nov 3, 2021

Remediation Due

Nov 17, 2021

Affected Product

Microsoft

Windows

View all Microsoft CVEs