CVE-2025-55232

CRITICAL

Microsoft HPC Pack < 6.3.8352 - Remote Code Execution via Untrusted Data Deserialization

Title source: llm
STIX 2.1

Description

Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0103
EPSS Percentile 77.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
microsoft/hpc_pack < 6.3.8352
Published Sep 09, 2025
Tracked Since Feb 18, 2026