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TI-2025-37043 Aliases CVE-2025-59507GHSA-wvpj-27hh-g2m4

Windows Speech Runtime Elevation of Privilege Vulnerability

Priority LOW 32CWE-362Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

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

Summary

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech allows an authorized attacker to elevate privileges locally.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00264 18th percentileScored 2026-11-07
Fix Fixed Microsoft: 9 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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 10 Version 160710.0.14393.0 to before 10.0.14393.859410.0.14393.8594Patch availableCNA
MicrosoftWindows 10 Version 180910.0.17763.0 to before 10.0.17763.802710.0.17763.8027Patch availableCNA
MicrosoftWindows 10 Version 21H210.0.19044.0 to before 10.0.19044.657510.0.19044.6575Patch availableCNA
MicrosoftWindows 10 Version 22H210.0.19045.0 to before 10.0.19045.657510.0.19045.6575Patch availableCNA
MicrosoftWindows 11 version 22H310.0.22631.0 to before 10.0.22631.619910.0.22631.6199Patch availableCNA
MicrosoftWindows 11 Version 23H210.0.22631.0 to before 10.0.22631.619910.0.22631.6199Patch availableCNA
MicrosoftWindows 11 Version 24H210.0.26100.0 to before 10.0.26100.717110.0.26100.7171Patch availableCNA
MicrosoftWindows 11 Version 25H210.0.26200.0 to before 10.0.26200.717110.0.26200.7171Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.859410.0.14393.8594Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.859410.0.14393.8594Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.802710.0.17763.8027Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.802710.0.17763.8027Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.440510.0.20348.4405Patch availableCNA
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 to before 10.0.25398.196510.0.25398.1965Patch availableCNA
MicrosoftWindows Server 202510.0.26100.0 to before 10.0.26100.717110.0.26100.7171Patch availableCNA
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 to before 10.0.26100.717110.0.26100.7171Patch availableCNA
  • Windows 10 Version 1607 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8594 Fixed in 10.0.14393.8594 Patch available CNA
  • Windows 10 Version 1809 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.8027 Fixed in 10.0.17763.8027 Patch available CNA
  • Windows 10 Version 21H2 VendorMicrosoft Affected 10.0.19044.0 to before 10.0.19044.6575 Fixed in 10.0.19044.6575 Patch available CNA
  • Windows 10 Version 22H2 VendorMicrosoft Affected 10.0.19045.0 to before 10.0.19045.6575 Fixed in 10.0.19045.6575 Patch available CNA
  • Windows 11 version 22H3 VendorMicrosoft Affected 10.0.22631.0 to before 10.0.22631.6199 Fixed in 10.0.22631.6199 Patch available CNA
  • Windows 11 Version 23H2 VendorMicrosoft Affected 10.0.22631.0 to before 10.0.22631.6199 Fixed in 10.0.22631.6199 Patch available CNA
  • Windows 11 Version 24H2 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.7171 Fixed in 10.0.26100.7171 Patch available CNA
  • Windows 11 Version 25H2 VendorMicrosoft Affected 10.0.26200.0 to before 10.0.26200.7171 Fixed in 10.0.26200.7171 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8594 Fixed in 10.0.14393.8594 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8594 Fixed in 10.0.14393.8594 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.8027 Fixed in 10.0.17763.8027 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.8027 Fixed in 10.0.17763.8027 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.4405 Fixed in 10.0.20348.4405 Patch available CNA
  • Windows Server 2022, 23H2 Edition (Server Core installation) VendorMicrosoft Affected 10.0.25398.0 to before 10.0.25398.1965 Fixed in 10.0.25398.1965 Patch available CNA
  • Windows Server 2025 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.7171 Fixed in 10.0.26100.7171 Patch available CNA
  • Windows Server 2025 (Server Core installation) VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.7171 Fixed in 10.0.26100.7171 Patch available CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*before 10.0.14393.8594VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*before 10.0.14393.8594VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*before 10.0.17763.8027VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*before 10.0.17763.8027VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*before 10.0.19044.6575VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*before 10.0.19045.6575VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*before 10.0.22631.6199VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*before 10.0.26100.7092VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:*before 10.0.26200.7092VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*before 10.0.14393.8594VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* Versions before 10.0.14393.8594 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* Versions before 10.0.14393.8594 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* Versions before 10.0.17763.8027 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* Versions before 10.0.17763.8027 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* Versions before 10.0.19044.6575 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* Versions before 10.0.19045.6575 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* Versions before 10.0.22631.6199 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* Versions before 10.0.26100.7092 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:* Versions before 10.0.26200.7092 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions before 10.0.14393.8594 Vulnerable ·Microsoft
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*before 10.0.17763.8027VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*before 10.0.20348.4346VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*before 10.0.25398.1965VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*before 10.0.26100.7092VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.8027 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.4346 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* Versions before 10.0.25398.1965 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* Versions before 10.0.26100.7092 Vulnerable ·Microsoft

Remediation

Microsoft 9 updates

  • KB5068966
    Security Hotpatch Update
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.7092
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.7092
    • Windows 11 Version 25H2 for ARM64-based Systems 10.0.26200.7092
    • Windows 11 Version 25H2 for x64-based Systems 10.0.26200.7092
    • Windows Server 2025 10.0.26100.7092
    • Windows Server 2025 (Server Core installation) 10.0.26100.7092
  • KB5068865
    Security Update
    • Windows 11 Version 23H2 for ARM64-based Systems 10.0.22631.6199
    • Windows 11 Version 23H2 for x64-based Systems 10.0.22631.6199
  • KB5068864
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.8594
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.8594
    • Windows Server 2016 10.0.14393.8594
    • Windows Server 2016 (Server Core installation) 10.0.14393.8594
Show 6 more Microsoft updates
  • KB5068861
    Security Update
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.7171
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.7171
    • Windows 11 Version 25H2 for ARM64-based Systems 10.0.26200.7171
    • Windows 11 Version 25H2 for x64-based Systems 10.0.26200.7171
    • Windows Server 2025 10.0.26100.7171
    • Windows Server 2025 (Server Core installation) 10.0.26100.7171
  • KB5068840
    Security Hotpatch Update
    • Windows Server 2022 10.0.20348.4346
    • Windows Server 2022 (Server Core installation) 10.0.20348.4346
  • KB5068791
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.8027
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.8027
    • Windows Server 2019 10.0.17763.8027
    • Windows Server 2019 (Server Core installation) 10.0.17763.8027
  • KB5068787
    Security Update
    • Windows Server 2022 10.0.20348.4405
    • Windows Server 2022 (Server Core installation) 10.0.20348.4405
  • KB5068781
    Security Update
    • Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.6575
    • Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.6575
    • Windows 10 Version 21H2 for x64-based Systems 10.0.19044.6575
    • Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.6575
    • Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.6575
    • Windows 10 Version 22H2 for x64-based Systems 10.0.19045.6575
  • KB5068779
    Security Update
    • Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1965

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Unlikely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-59507
  2. 2026-10-03 Alias added: GHSA-wvpj-27hh-g2m4

References

Patch 1

  • TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-73128 Windows Shell Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2026-17367 MSHTML Framework Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2026-17364 Windows Shell Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2025-24062 Windows SMB Client Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
See all 3427 →

Sources

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