Remote code execution in Microsoft High Performance Compute (HPC) Pack



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2025-21198
CWE-ID CWE-306
Exploitation vector Local network
Public exploit N/A
Vulnerable software
 Microsoft HPC Pack
Other software / Other software solutions

Vendor Microsoft

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Missing Authentication for Critical Function

EUVDB-ID: #VU103801

Risk: Medium

CVSSv4.0: 2.5 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:U/U:Green]

CVE-ID: CVE-2025-21198

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to missing authentication for critical function in Microsoft High Performance Compute (HPC) Pack. A remote user on the local network can execute arbitrary code on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Microsoft HPC Pack: 2016 - 2019

CPE2.3 External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-21198


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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