CVE-2025-50158

HIGHCVSS 7/10EPSS 0.35%

Last modified

CVE-2025-50158 is a high-severity vulnerability rated 7/10 on the CVSS scale. Time-of-check time-of-use (toctou) race condition in Windows NTFS allows an unauthorized attacker to disclose information locally.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Time-of-check time-of-use (toctou) race condition in Windows NTFS allows an unauthorized attacker to disclose information locally.

Metrics

CVSS 3.1
7/10

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

EPSS Probability
0.35%

27.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows 10 1507< 10.0.10240.21100
MicrosoftWindows 10 1607< 10.0.14393.8330
MicrosoftWindows 10 1809< 10.0.17763.7678
MicrosoftWindows 10 21h2< 10.0.19044.6216
MicrosoftWindows 10 22h2< 10.0.19045.6216
MicrosoftWindows 11 22h2< 10.0.22621.5768
MicrosoftWindows 11 23h2< 10.0.22631.5768
MicrosoftWindows 11 24h2< 10.0.26100.4851
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions
MicrosoftWindows Server 2012r2
MicrosoftWindows Server 2016< 10.0.14393.8330
MicrosoftWindows Server 2019< 10.0.17763.7678
MicrosoftWindows Server 2022< 10.0.20348.3989
MicrosoftWindows Server 2022 23h2< 10.0.25398.1791
MicrosoftWindows Server 2025< 10.0.26100.4851

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-50158?
Time-of-check time-of-use (toctou) race condition in Windows NTFS allows an unauthorized attacker to disclose information locally.
How severe is CVE-2025-50158?
CVE-2025-50158 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2025-50158?
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-2025-50158?

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

Scan your code now

Source: NVD / NIST