Cyber Resilience

CVE-2025-49751

Microsoft Windows 10 1607 ≤ 10.0.14393.8330

Published
12 August 2025
Modified
17 June 2026
Patch / advisory
View advisory
CVSS Score v3.1 6.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS Score 0.0046 38th percentile
Risk Priority 51 floored blend · peak EPSS

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, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 38th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

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

CWE(s)
CWE-820

Related Threats

MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
attack.mitre.org →
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
attack.mitre.org →
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
attack.mitre.org →
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-47999Same product: Microsoft Windows 10 1607
CVE-2024-49114Same product: Microsoft Windows 10 1809
CVE-2024-43646Same product: Microsoft Windows 10 1607
CVE-2025-21257Same product: Microsoft Windows 10 1607
CVE-2025-21241Same product: Microsoft Windows 10 1607
CVE-2025-21248Same product: Microsoft Windows 10 1607
CVE-2025-21284Same product: Microsoft Windows 10 1607
CVE-2025-21280Same product: Microsoft Windows 10 1607
CVE-2025-21239Same product: Microsoft Windows 10 1607
CVE-2025-21243Same product: Microsoft Windows 10 1607

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

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly require proper concurrency controls and synchronization primitives during design and coding.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.29 Security testing in development and acceptance mostly match
finds

Security testing can detect missing synchronization through concurrency testing.

A.8.25 Secure development life cycle partial match
prevents

Secure SDLC practices can mandate concurrency controls and synchronization primitives.

A.8.26 Application security requirements partial match
prevents

Application security requirements can specify thread-safety and locking mechanisms.

A.8.27 Secure system architecture and engineering principles partial match
prevents

Secure architecture principles include proper synchronization for shared resources.

A.8.28 Secure coding partial match
prevents

Secure coding standards directly require synchronization primitives to prevent race conditions.

References