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CVE-2025-21337

LOWCVSS 3.3/10EPSS 0.55%

Last modified

CVE-2025-21337 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. Windows NTFS Elevation of Privilege Vulnerability. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

Windows NTFS Elevation of Privilege Vulnerability

Metrics

CVSS 3.1
3.3/10

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

EPSS Probability
0.55%

41.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows 10 1507< 10.0.10240.20915—
MicrosoftWindows 10 1607< 10.0.14393.7785—
MicrosoftWindows 10 1809< 10.0.17763.6893—
MicrosoftWindows 10 21h2< 10.0.19044.5487—
MicrosoftWindows 10 22h2< 10.0.19045.5487—
MicrosoftWindows 11 22h2< 10.0.22621.4890—
MicrosoftWindows 11 23h2< 10.0.22631.4890—
MicrosoftWindows 11 24h2< 10.0.26100.3194—
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions—
MicrosoftWindows Server 2012r2—
MicrosoftWindows Server 2016< 10.0.14393.7785—
MicrosoftWindows Server 2019< 10.0.17763.6893—
MicrosoftWindows Server 2022< 10.0.20348.3207—
MicrosoftWindows Server 2022 23h2< 10.0.25398.1425—
MicrosoftWindows Server 2025< 10.0.26100.3194—

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-21337?
Windows NTFS Elevation of Privilege Vulnerability
How severe is CVE-2025-21337?
CVE-2025-21337 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21337?
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-2025-21337?

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

Scan your code now

Source: NVD / NIST