CVE-2022-21963

moderate-risk
Published 2022-01-11

Windows Resilient File System (ReFS) Remote Code Execution Vulnerability

Do I need to act?

~
1.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.4/10 Medium
PHYSICAL / HIGH complexity

Affected Vendors

43
/ 100
moderate-risk
Severity 17/34 · Moderate
Exploitability 4/34 · Minimal
Exposure 22/34 · High