high7.8Public exploit code
CVE-2025-49683
Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Microsoft Virtual Hard Disk (VHDX) 11 - Remote Code Execution (RCE)2025-08-03 · local · windows
Impact
Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1507 | before 10.0.10240.21073 |
| Microsoft | Windows 10 1607 | before 10.0.14393.8246 |
| Microsoft | Windows 10 1809 | before 10.0.17763.7558 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.6093 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.6093 |
| Microsoft | Windows 11 22h2 | before 10.0.22621.5624 |
| Microsoft | Windows 11 23h2 | before 10.0.22631.5624 |
| Microsoft | Windows 11 24h2 | before 10.0.26100.4652 |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.8246 |
| Microsoft | Windows Server 2019 | before 10.0.17763.7558 |