CVE-2025-55232

critical

Description

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

References

Advisories
References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55232

https://www.theregister.com/2025/09/10/microsoft_patch_tuesday/

https://thehackernews.com/2025/09/microsoft-fixes-80-flaws-including-smb.html

https://securityaffairs.com/182045/security/microsoft-patch-tuesday-security-updates-for-september-2025-fixed-two-zero-day-flaws.html

https://cyberscoop.com/microsoft-patch-tuesday-september-2025/

Details

Source: Mitre, NVD

Published: 2025-09-09

Updated: 2025-09-11

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00275