Microsoft Failover Cluster Virtual Driver Information Disclosure Vulnerability
Priority LOW 25CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Exposure of sensitive information to an unauthorized actor in Microsoft Failover Cluster Virtual Driver allows an authorized attacker to disclose information locally.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00413 35th percentileScored 2026-11-07
Fix Fixed Microsoft: 5 updates
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Windows Server 2016 | 10.0.14393.0 to before 10.0.14393.8519 | 10.0.14393.8519 | Patch available | CNA |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 to before 10.0.14393.8519 | 10.0.14393.8519 | Patch available | CNA |
| Microsoft | Windows Server 2019 | 10.0.17763.0 to before 10.0.17763.7919 | 10.0.17763.7919 | Patch available | CNA |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 to before 10.0.17763.7919 | 10.0.17763.7919 | Patch available | CNA |
| Microsoft | Windows Server 2022 | 10.0.20348.0 to before 10.0.20348.4294 | 10.0.20348.4294 | Patch available | CNA |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 to before 10.0.25398.1913 | 10.0.25398.1913 | Patch available | CNA |
| Microsoft | Windows Server 2025 | 10.0.26100.0 to before 10.0.26100.6899 | 10.0.26100.6899 | Patch available | CNA |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 to before 10.0.26100.6899 | 10.0.26100.6899 | Patch available | CNA |
- Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8519 Fixed in 10.0.14393.8519 Patch available CNA
- Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8519 Fixed in 10.0.14393.8519 Patch available CNA
- Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.7919 Fixed in 10.0.17763.7919 Patch available CNA
- Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.7919 Fixed in 10.0.17763.7919 Patch available CNA
- Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.4294 Fixed in 10.0.20348.4294 Patch available CNA
- Windows Server 2022, 23H2 Edition (Server Core installation) VendorMicrosoft Affected 10.0.25398.0 to before 10.0.25398.1913 Fixed in 10.0.25398.1913 Patch available CNA
- Windows Server 2025 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.6899 Fixed in 10.0.26100.6899 Patch available CNA
- Windows Server 2025 (Server Core installation) VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.6899 Fixed in 10.0.26100.6899 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* | up to 10.0.14393.8519 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* | before 10.0.17763.7919 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* | before 10.0.20348.4294 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* | before 10.0.25398.1913 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* | up to 10.0.26100.6899 | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions up to 10.0.14393.8519 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.7919 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.4294 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* Versions before 10.0.25398.1913 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* Versions up to 10.0.26100.6899 Vulnerable ·Microsoft
Remediation
Microsoft 5 updates
- Security Update
- Microsoft .NET Framework 3.5 AND 4.7.2 10.0.14393.8519
- Windows 10 Version 1607 for 32-bit Systems 10.0.14393.8519
- Windows 10 Version 1607 for x64-based Systems 10.0.14393.8519
- Windows Server 2016 10.0.14393.8519
- Windows Server 2016 (Server Core installation) 10.0.14393.8519
- Security Update
- Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.6899
- Windows 11 Version 24H2 for x64-based Systems 10.0.26100.6899
- Windows 11 Version 25H2 for ARM64-based Systems 10.0.26200.6899
- Windows 11 Version 25H2 for x64-based Systems 10.0.26200.6899
- Windows Server 2025 10.0.26100.6899
- Windows Server 2025 (Server Core installation) 10.0.26100.6899
- Security Update
- Windows Server 2022 10.0.20348.4294
- Windows Server 2022 (Server Core installation) 10.0.20348.4294
Show 2 more Microsoft updates
- Security Update
- Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1913
- Security Update
- Windows 10 Version 1809 for 32-bit Systems 10.0.17763.7919
- Windows 10 Version 1809 for x64-based Systems 10.0.17763.7919
- Windows Server 2019 10.0.17763.7919
- Windows Server 2019 (Server Core installation) 10.0.17763.7919
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Information Disclosure
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59260
- 2026-10-03 Alias added: GHSA-97pg-5p27-4jfg
More Microsoft Windows Server 2016 vulnerabilities
- TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
- 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-2020-01009 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 9.0
Sources
- CVE-2025-59260 · CVE Program
- CVE-2025-59260 · NVD
- FIRST EPSS
- GHSA-97pg-5p27-4jfg · GitHub Advisory Database · CC BY 4.0
- CVE-2025-59260 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences