CVE-2025-55232
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.
| Vendor | microsoft |
| Product | microsoft hpc pack 2019 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Sep 9, 2025 |
| Last Updated | Feb 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft HPC Pack 2019
1.0.0 < 6.3.8352 Quick Fix QFE