CVE-2025-21198

CRITICAL

Microsoft HPC Pack 2016 < 2016.3 and 2019 < 6.3.8328.0 - Remote Code Execution

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21198

Scores

CVSS v3 9.0
EPSS 0.0016
EPSS Percentile 37.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-306
Status published
Products (2)
microsoft/hpc_pack_2016 < 2016.3
microsoft/hpc_pack_2019 < 6.3.8328.0
Published Feb 11, 2025
Tracked Since Feb 18, 2026