CVE-2025-55232 Details
Description
Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.
A remote code execution vulnerability has been identified in Microsoft High Performance Compute Pack (HPC) versions 2019 Update 2 and prior, as well as in HPC Pack 2016. This vulnerability arises from the deserialization of untrusted data, allowing an unauthorized attacker to execute code over the network. Exploitation of this vulnerability does not require user interaction or special privileges.
Users of Microsoft HPC Pack 2019 Update 2 should upgrade to HPC Pack 2019 Update 3 (Build 6.3.8328) and then apply the QFE patch (Build 6.3.8352). Users currently on HPC Pack 2016 must migrate to version 2019, as there is no direct update available from 2016 to 2019.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 9, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55232 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft hpc pack | < 6.3.8352 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 19, 2025 | Initial Analysis | [email protected] |
| Sep 9, 2025 | New CVE Received | [email protected] |