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TI-2025-19586 Aliases CVE-2025-26652GHSA-v4v5-73p4-rg59

Windows Standards-Based Storage Management Service Denial of Service Vulnerability

Priority MEDIUM 43CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02353 83rd percentileScored 2026-11-07
Fix Fixed Microsoft: 5 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.225236.3.9600.22523Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.225236.3.9600.22523Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.796910.0.14393.7969Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.796910.0.14393.7969Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.713610.0.17763.7136Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.713610.0.17763.7136Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.345310.0.20348.3453Patch availableCNA
MicrosoftWindows Server 202510.0.26100.0 to before 10.0.26100.377510.0.26100.3775Patch availableCNA
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 to before 10.0.26100.377510.0.26100.3775Patch availableCNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.22523 Fixed in 6.3.9600.22523 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.22523 Fixed in 6.3.9600.22523 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.7969 Fixed in 10.0.14393.7969 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.7969 Fixed in 10.0.14393.7969 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.7136 Fixed in 10.0.17763.7136 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.7136 Fixed in 10.0.17763.7136 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.3453 Fixed in 10.0.20348.3453 Patch available CNA
  • Windows Server 2025 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.3775 Fixed in 10.0.26100.3775 Patch available CNA
  • Windows Server 2025 (Server Core installation) VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.3775 Fixed in 10.0.26100.3775 Patch available CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*before 10.0.14393.7969VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*before 10.0.17763.7136VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*before 10.0.20348.3453VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*before 10.0.26100.3775VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions before 10.0.14393.7969 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.7136 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.3453 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* Versions before 10.0.26100.3775 Vulnerable ·Microsoft

Remediation

Microsoft 5 updates

  • KB5055557
    Monthly Rollup
    • Windows Server 2012 R2 6.3.9600.22523
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.22523
  • KB5055526
    Security Update
    • Azure Stack HCI OS 22H2 10.0.20348.3328
    • Windows Server 2022 10.0.20348.3453
    • Windows Server 2022 (Server Core installation) 10.0.20348.3453
  • KB5055523
    Security Update
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.3775
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.3775
    • Windows Server 2025 10.0.26100.3775
    • Windows Server 2025 (Server Core installation) 10.0.26100.3775
Show 2 more Microsoft updates
  • KB5055521
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.7969
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.7969
    • Windows Server 2016 10.0.14393.7969
    • Windows Server 2016 (Server Core installation) 10.0.14393.7969
  • KB5055519
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.7136
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.7136
    • Windows Server 2019 10.0.17763.7136
    • Windows Server 2019 (Server Core installation) 10.0.17763.7136

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Denial of Service
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-26652
  2. 2026-10-03 Alias added: GHSA-v4v5-73p4-rg59

References

Patch 1

  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01310 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-01465 HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01009 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 9.0
See all 5293 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences