Numeric Truncation Error in Microsoft Windows and Windows Server - CVE-2025-53723

Vulnerability identifier: #VU113847

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-53723

CWE-ID: CWE-197

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to numeric truncation error in Windows Hyper-V. A local user can gain elevated privileges on the system.

Microsoft Windows
Windows Server

Install updates from vendor's website.

Microsoft Windows - addressed in versions 10 21H2 10.0.19044.6216, 10 22H2 10.0.19045.6216, 10 1507 10.0.10240.21100, 10 1607 10.0.14393.8330, 10 1809 10.0.17763.7678, 11 22H2 10.0.22621.5768, 11 23H2 10.0.22631.5768, 11 24H2 10.0.26100.4851, 11 24H2 10.0.26100.4946
Windows Server - addressed in versions 2012 R2 6.3.9600.22725, 2012 6.2.9200.25622, 2016 10.0.14393.8330, 2019 10.0.17763.7678, 2022 23H2 10.0.25398.1791, 2022 10.0.20348.3989, 2022 10.0.20348.4052, 2025 10.0.26100.4851, 2025 10.0.26100.4946

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-53723

• Multiple vulnerabilities in Microsoft Windows Hyper-V