Vulnerability in Microsoft Windows 10 1507

CVE-2025-21347

Windows Deployment Services Denial of Service Vulnerability

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (49.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-21347: held from 0.006 to 0.007.

EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-21347?
CVE-2025-21347 is a medium-severity vulnerability in Microsoft Windows 10 1507, classified under Improper Link Resolution Before File Access. CVSS score: 6.0/10. Published 2025-02-11.
How severe is CVE-2025-21347?
Medium severity. CVSS v3 base score is 6.0 out of 10.
Is CVE-2025-21347 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.