Cyber Resilience

CVE-2025-49751

Medium

Published: 12 August 2025

Published
12 August 2025
Modified
15 August 2025
KEV Added
—
Patch
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CVSS Score v3.1 6.8 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS Score 0.0098 77.2th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-49751 is a medium-severity Missing Synchronization (CWE-820) vulnerability in Microsoft Windows 10 1607. Its CVSS base score is 6.8 (Medium).

Operationally, ranked in the top 22.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

CWE(s)
CWE-820

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1607
≤ 10.0.14393.8330
microsoft
windows 10 1809
≤ 10.0.17763.7678
microsoft
windows 10 21h2
≤ 10.0.19044.6216
microsoft
windows 10 22h2
≤ 10.0.19045.6216
microsoft
windows 11 22h2
≤ 10.0.22621.5768
microsoft
windows 11 23h2
≤ 10.0.22631.5768
microsoft
windows 11 24h2
≤ 10.0.26100.4851
microsoft
windows server 2016
≤ 10.0.14393.8330
microsoft
windows server 2019
≤ 10.0.17763.7678
microsoft
windows server 2022
≤ 10.0.20348.3989
+2 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References