CVE-2025-21174

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
Microsoft	Windows Server 2012 R2	>= 6.3.9600.0, < 6.3.9600.22523
Microsoft	Windows Server 2012 R2 (Server Core installation)	>= 6.3.9600.0, < 6.3.9600.22523
Microsoft	Windows Server 2016	>= 10.0.14393.0, < 10.0.14393.7969
Microsoft	Windows Server 2016 (Server Core installation)	>= 10.0.14393.0, < 10.0.14393.7969
Microsoft	Windows Server 2019	>= 10.0.17763.0, < 10.0.17763.7136
Microsoft	Windows Server 2019 (Server Core installation)	>= 10.0.17763.0, < 10.0.17763.7136
Microsoft	Windows Server 2022	>= 10.0.20348.0, < 10.0.20348.3453
Microsoft	Windows Server 2025	>= 10.0.26100.0, < 10.0.26100.3775
Microsoft	Windows Server 2025 (Server Core installation)	>= 10.0.26100.0, < 10.0.26100.3775

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21174Vendor Advisory

Timeline

Published: Apr 8, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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