CVE-2025-21311: Windows NTLM V1 Elevation of Privilege Vulnerability
9.8
CVSS
Description
Windows NTLM V1 Elevation of Privilege Vulnerability
Classification
CVE ID: CVE-2025-21311
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.8
Affected Products
Vendor: Microsoft
Product: Windows Server 2025 (Server Core installation)
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.11% (probability of being exploited)
EPSS Percentile: 46.32% (scored less or equal to compared to others)
EPSS Date: 2025-02-25 (when was this score calculated)