CVE-2025-55232: critical vulnerability in Microsoft HPC Pack 2019
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 2.1%
Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.
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
Affected products
Microsoft · Microsoft HPC Pack 2019Related CVEs — Microsoft HPC Pack 2019
In the same product, most dangerous first.
CVE-2026-32184HIGHMicrosoft High Performance Compute (HPC) Pack Elevation of Privilege VulnerabilityEPSS 1.9%CVE-2026-59124CRITICALMicrosoft High Performance Computing (HPC) Pack Remote Code Execution VulnerabilityEPSS 1.5%CVE-2025-21198CRITICALMicrosoft High Performance Compute (HPC) Pack Remote Code Execution VulnerabilityEPSS 0.9%CVE-2026-59133HIGHMicrosoft High Performance Computing (HPC) Pack Elevation of Privilege VulnerabilityEPSS 0.9%