CVE-2025-54115

HIGHCVSS 7/10EPSS 0.39%

Last modified

CVE-2025-54115 is a high-severity vulnerability rated 7/10 on the CVSS scale. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1
7/10

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.39%

30.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftWindows 10 1809< 10.0.17763.7792
MicrosoftWindows 10 21h2< 10.0.19044.6332
MicrosoftWindows 10 22h2< 10.0.19045.6332
MicrosoftWindows 11 22h2< 10.0.22621.5909
MicrosoftWindows 11 23h2< 10.0.22631.5909
MicrosoftWindows 11 24h2< 10.0.26100.6508
MicrosoftWindows Server 2019< 10.0.17763.7792
MicrosoftWindows Server 2022< 10.0.20348.4106
MicrosoftWindows Server 2022 23h2< 10.0.25398.1849
MicrosoftWindows Server 2025< 10.0.26100.6508

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2025-54115?
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
How severe is CVE-2025-54115?
CVE-2025-54115 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2025-54115?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-54115?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST