CVE-2025-21198: Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability

9.0 CVSS

Description

Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability

Classification

CVE ID: CVE-2025-21198

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.0

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

Vendor: Microsoft

Product: Microsoft HPC Pack 2019

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 24.43% (scored less or equal to compared to others)

EPSS Date: 2025-03-12 (when was this score calculated)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21198

Timeline