CVE-2025-49751
What it is
Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.
At a glance
- Exploitability
- Can be exploited from the same network segment with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.5% in the next 30 days (EPSS).
- Severity: 6.8 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.5% · EPSS, next 30 days
- Weakness
- CWE-820
- Record status
- Analyzed
Affected
- 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
Attack profile CVSS 3.1 · 6.8
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2025-49751.md and follow it. Check whether this project is affected by CVE-2025-49751. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
