CVE-2025-49689

HIGH EPSS 46.7%
Published Jul 8, 202511mo ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
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Published Jul 8, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
46.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 3

CWE-125 Out-of-bounds Read Memory Safety
CWE-190 Integer Overflow or Wraparound Numeric Error
CWE-822

Affected Products 21

VendorProductVersionRange
microsoftwindows_10_1507* <10.0.10240.21073
microsoftwindows_10_1507* <10.0.10240.21073
microsoftwindows_10_1607* <10.0.14393.8246
microsoftwindows_10_1607* <10.0.14393.8246
microsoftwindows_10_1809* <10.0.17763.7558
microsoftwindows_10_1809* <10.0.17763.7558
microsoftwindows_10_21h2* <10.0.19044.6093
microsoftwindows_10_22h2* <10.0.19045.6093
microsoftwindows_11_22h2* <10.0.22621.5624
microsoftwindows_11_23h2* <10.0.22631.5624
microsoftwindows_11_24h2* <10.0.26100.4652
microsoftwindows_server_2008*any
microsoftwindows_server_2008*any
microsoftwindows_server_2008r2any
microsoftwindows_server_2012*any
microsoftwindows_server_2012r2any
microsoftwindows_server_2016* <10.0.14393.8246
microsoftwindows_server_2019* <10.0.17763.7558
microsoftwindows_server_2022* <10.0.20348.3932
microsoftwindows_server_2022_23h2* <10.0.25398.1732
microsoftwindows_server_2025* <10.0.26100.4652

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49689
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.