NVD Vulnerability Detail
Search Exploit, PoC
CVE-2025-49689
Summary

Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.

Publication Date July 9, 2025, 2:15 a.m.
Registration Date July 9, 2025, 4 a.m.
Last Update July 16, 2025, 2:31 a.m.
CVSS3.1 : HIGH
スコア 7.8
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 要
影響の想定範囲(S) 変更なし
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* 10.0.26100.4652
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* 10.0.10240.21073
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:* 10.0.10240.21073
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* 10.0.14393.8246
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* 10.0.14393.8246
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* 10.0.17763.7558
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* 10.0.17763.7558
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* 10.0.19044.6093
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* 10.0.19045.6093
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* 10.0.22621.5624
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* 10.0.22631.5624
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* 10.0.26100.4652
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* 10.0.14393.8246
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* 10.0.17763.7558
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* 10.0.20348.3932
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* 10.0.25398.1732
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
マイクロソフトの複数の Microsoft Windows 製品 における権限を昇格される脆弱性
Title マイクロソフトの複数の Microsoft Windows 製品 における権限を昇格される脆弱性
Summary

マイクロソフトの Microsoft Windows 10、Windows 11、Windows Server には、Microsoft 仮想ハードディスクに不備があるため、権限を昇格される脆弱性が存在します。

Possible impacts 認証されていない攻撃者により、権限を昇格される可能性があります。 
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date July 8, 2025, midnight
Registration Date July 24, 2025, 4:49 p.m.
Last Update July 24, 2025, 4:49 p.m.
Affected System
マイクロソフト
Microsoft Windows 10 for 32-bit Systems
Microsoft Windows 10 for x64-based Systems
Microsoft Windows 10 Version 1607 for 32-bit Systems
Microsoft Windows 10 Version 1607 for x64-based Systems
Microsoft Windows 10 Version 1809 for 32-bit Systems
Microsoft Windows 10 Version 1809 for x64-based Systems
Microsoft Windows 10 Version 21H2 for 32-bit Systems
Microsoft Windows 10 Version 21H2 for ARM64-based Systems
Microsoft Windows 10 Version 21H2 for x64-based Systems
Microsoft Windows 10 Version 22H2 for 32-bit Systems
Microsoft Windows 10 Version 22H2 for ARM64-based Systems
Microsoft Windows 10 Version 22H2 for x64-based Systems
Microsoft Windows 11 Version 22H2 for ARM64-based Systems
Microsoft Windows 11 Version 22H2 for x64-based Systems
Microsoft Windows 11 Version 23H2 for ARM64-based Systems
Microsoft Windows 11 Version 23H2 for x64-based Systems
Microsoft Windows 11 Version 24H2 for ARM64-based Systems
Microsoft Windows 11 Version 24H2 for x64-based Systems
Microsoft Windows Server 2008 for 32-bit Systems SP2
Microsoft Windows Server 2008 for 32-bit Systems SP2 (Server Core installation)
Microsoft Windows Server 2008 for x64-based Systems SP2
Microsoft Windows Server 2008 for x64-based Systems SP2 (Server Core installation)
Microsoft Windows Server 2008 R2 for x64-based Systems SP1
Microsoft Windows Server 2008 R2 for x64-based Systems SP1 (Server Core installation)
Microsoft Windows Server 2012 
Microsoft Windows Server 2012 (Server Core installation)
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2 (Server Core installation)
Microsoft Windows Server 2016 
Microsoft Windows Server 2016 (Server Core installation)
Microsoft Windows Server 2019 
Microsoft Windows Server 2019 (Server Core installation)
Microsoft Windows Server 2022 
Microsoft Windows Server 2022 (Server Core installation)
Microsoft Windows Server 2022 , 23H2 Edition (Server Core installation)
Microsoft Windows Server 2025 
Microsoft Windows Server 2025 (Server Core installation)
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
No Changed Details Date of change
1 [2025年07月24日]
  掲載		 July 24, 2025, 4:46 p.m.