Resource exhaustion in Microsoft Windows 10 1507

CVE-2025-21251

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Vulnerability class: DoS (Denial of Service)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.026 (84.7th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.7% 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-2025-21251: held from 0.026 to 0.026.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-21251?
CVE-2025-21251 is a high-severity vulnerability in Microsoft Windows 10 1507, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-01-14.
How severe is CVE-2025-21251?
High severity. CVSS v3 base score is 7.5 out of 10.