CVE-2025-53723
published 2025-08-12CVE-2025-53723: Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
PriorityP342high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.45%
36.6th percentile
Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Affected
44 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.21100 | 10.0.10240.21100 |
| microsoft | windows_10_1607 | < 10.0.14393.8330 | 10.0.14393.8330 |
| microsoft | windows_10_1809 | < 10.0.17763.7678 | 10.0.17763.7678 |
| microsoft | windows_10_21h2 | < 10.0.19044.6216 | 10.0.19044.6216 |
| microsoft | windows_10_22h2 | < 10.0.19045.6216 | 10.0.19045.6216 |
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.21100 | 10.0.10240.21100 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.8330 | 10.0.14393.8330 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.7678 | 10.0.17763.7678 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.6216 | 10.0.19044.6216 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.6216 | 10.0.19045.6216 |
| microsoft | windows_11_22h2 | < 10.0.22621.5768 | 10.0.22621.5768 |
| microsoft | windows_11_23h2 | < 10.0.22631.5768 | 10.0.22631.5768 |
| microsoft | windows_11_24h2 | < 10.0.26100.4851 | 10.0.26100.4851 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.5768 | 10.0.22621.5768 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.5768 | 10.0.22631.5768 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.5768 | 10.0.22631.5768 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.4946 | 10.0.26100.4946 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.25622 | 6.2.9200.25622 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.22725 | 6.3.9600.22725 |
| microsoft | windows_server_2016 | < 10.0.14393.8330 | 10.0.14393.8330 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.8330 | 10.0.14393.8330 |
| microsoft | windows_server_2019 | < 10.0.17763.7678 | 10.0.17763.7678 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.7678 | 10.0.17763.7678 |
| microsoft | windows_server_2022 | < 10.0.20348.3989 | 10.0.20348.3989 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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Microsoft
Windows Hyper-V Elevation of Privilege Vulnerability
vendor_msrc·2025-08-12·CVSS 7.8
CVE-2025-53723 [HIGH] CWE-197 Windows Hyper-V Elevation of Privilege Vulnerability
Windows Hyper-V Elevation of Privilege Vulnerability
Description: Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could overwrite arbitrary file content in the security context of the local system.
Role: Windows Hyper-V: Role: Windows Hyper-V
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063877
Reference: https://support.microsoft.com/help/5063877
Reference: https:
GHSA
GHSA-wmrx-9x64-gjfg: Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally
ghsa_unreviewed·2025-08-12
CVE-2025-53723 [HIGH] CWE-122 GHSA-wmrx-9x64-gjfg: Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally
Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
No detection rules found.
No public exploits indexed.
2025-08-12
Published