What’s Vulnerable › Vulnerabilities
CVE-2025-55232: Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-09 · updated 2026-06-17
- Weakness: CWE-502
Description
Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.
Affected products
- Microsoft HPC Pack 2019: before 6.3.8352 — fixed in 6.3.8352
- Microsoft HPC Pack 2019: from 1.0.0 before 6.3.8352 Quick Fix QFE — fixed in 6.3.8352 Quick Fix QFE
How to fix
Upgrade to a fixed version: Microsoft HPC Pack 2019 6.3.8352; Microsoft HPC Pack 2019 6.3.8352 Quick Fix QFE. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-55232 or the next vulnerability affects your stack