CVE-2025-55232

Severity

CRITICAL

CVSS

9.8

EPSS

0.02061

Risk score

39.92

CISA KEV

PoC

Published

2025-09-09

Modified

2026-02-20

First seen

2026-08-07

Aliases

EUVD-2025-27340, GHSA-W36G-PPVW-GHP6

Products

Microsoft:Microsoft HPC Pack 2019 1.0.0 <6.3.8352 Quick Fix QFE

Sources

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