February 14, 2023 · Applied Cybernetics Group
CVE-2023-23376 — Microsoft Windows
known ransomware use
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
- Added to KEV
2023-02-14- Federal due date
2023-03-07- Vendor
- Microsoft
- Product
- Windows
- EPSS
- 94.7th percentile (score 0.152, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2023-23376
CISA short description
Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.
Required action
Apply updates per vendor instructions.