Read the docs
TI-2024-32778 Aliases CVE-2024-49117GHSA-j885-4693-cqgh

Windows Hyper-V Remote Code Execution Vulnerability

Priority MEDIUM 42CWE-393Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
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

Windows Hyper-V Remote Code Execution Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01029 63rd percentileScored 2026-11-07
Fix Fixed Microsoft: 6 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 11 version 22H210.0.22621.0 to before 10.0.22621.460210.0.22621.4602Patch availableCNA
MicrosoftWindows 11 version 22H310.0.22631.0 to before 10.0.22631.460210.0.22631.4602Patch availableCNA
MicrosoftWindows 11 Version 23H210.0.22631.0 to before 10.0.22631.460210.0.22631.4602Patch availableCNA
MicrosoftWindows 11 Version 24H210.0.26100.0 to before 10.0.26100.260510.0.26100.2605Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.296610.0.20348.2966Patch availableCNA
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 to before 10.0.25398.130810.0.25398.1308Patch availableCNA
MicrosoftWindows Server 202510.0.26100.0 to before 10.0.26100.260510.0.26100.2605Patch availableCNA
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 to before 10.0.26100.260510.0.26100.2605Patch availableCNA
  • Windows 11 version 22H2 VendorMicrosoft Affected 10.0.22621.0 to before 10.0.22621.4602 Fixed in 10.0.22621.4602 Patch available CNA
  • Windows 11 version 22H3 VendorMicrosoft Affected 10.0.22631.0 to before 10.0.22631.4602 Fixed in 10.0.22631.4602 Patch available CNA
  • Windows 11 Version 23H2 VendorMicrosoft Affected 10.0.22631.0 to before 10.0.22631.4602 Fixed in 10.0.22631.4602 Patch available CNA
  • Windows 11 Version 24H2 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.2605 Fixed in 10.0.26100.2605 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.2966 Fixed in 10.0.20348.2966 Patch available CNA
  • Windows Server 2022, 23H2 Edition (Server Core installation) VendorMicrosoft Affected 10.0.25398.0 to before 10.0.25398.1308 Fixed in 10.0.25398.1308 Patch available CNA
  • Windows Server 2025 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.2605 Fixed in 10.0.26100.2605 Patch available CNA
  • Windows Server 2025 (Server Core installation) VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.2605 Fixed in 10.0.26100.2605 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*before 10.0.22621.4602VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*before 10.0.22631.4602VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*before 10.0.26100.2605VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*before 10.0.20348.2966VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*before 10.0.25398.1308VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*before 10.0.26100.2605VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* Versions before 10.0.22621.4602 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* Versions before 10.0.22631.4602 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* Versions before 10.0.26100.2605 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.2966 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* Versions before 10.0.25398.1308 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* Versions before 10.0.26100.2605 Vulnerable ·Microsoft

Remediation

Microsoft 6 updates

  • KB5048800
    SecurityHotpatchUpdate
    • Windows Server 2022 10.0.20348.2908
    • Windows Server 2022 (Server Core installation) 10.0.20348.2908
  • KB5048794
    SecurityHotpatchUpdate
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.2528
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.2528
    • Windows Server 2025 10.0.26100.2528
    • Windows Server 2025 (Server Core installation) 10.0.26100.2528
  • KB5048685
    Security Update
    • Windows 11 Version 22H2 for ARM64-based Systems 10.0.22621.4602
    • Windows 11 Version 22H2 for x64-based Systems 10.0.22621.4602
    • Windows 11 Version 23H2 for ARM64-based Systems 10.0.22631.4602
    • Windows 11 Version 23H2 for x64-based Systems 10.0.22631.4602
Show 3 more Microsoft updates
  • KB5048667
    Security Update
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.2605
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.2605
    • Windows Server 2025 10.0.26100.2605
    • Windows Server 2025 (Server Core installation) 10.0.26100.2605
  • KB5048654
    Security Update
    • Windows Server 2022 10.0.20348.2966
    • Windows Server 2022 (Server Core installation) 10.0.20348.2966
  • KB5048653
    Security Update
    • Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1308

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-49117
  2. 2026-10-03 Alias added: GHSA-j885-4693-cqgh

References

Patch 1

  • TI-2025-24062 Windows SMB Client Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2025-24042 Internet Shortcut Files Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-32708 Windows Task Scheduler Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-29106 Windows MSHTML Platform Spoofing Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-19802 Windows MSHTML Platform Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2024-19751 SmartScreen Prompt Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
See all 1651 →

Sources

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