CVE-2025-21198
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
- Record
CVE-2025-21198- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2025-2272
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
- Record
EUVD-2025-2272- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j397-w275-xjh3
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
- Record
GHSA-j397-w275-xjh3- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability
- Record
CVE-2025-21198- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-21198 is a critical vulnerability (CVSS 9.0) in Microsoft Hpc Pack 2016, published February 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. No source names a fixed version.