7.5

CVE-2025-21389: microsoft windows_10_1507 Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighModified
Published 14-01-2025Last modified 09-06-2026
Open JSON

Vulnerability summary

CVE-2025-21389 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in microsoft windows_10_1507. EPSS estimates a 1.97% chance of exploitation in the next 30 days, higher than 80.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.97%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-01-2025
    PublishedVulnerability first disclosed.
  2. 09-06-2026
    Last modifiedVulnerability information updated.

Description

Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to deny service over a network.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.97%

Chance of exploitation in the next 30 days

Percentile

80%

Versus all other CVEs

30-day change

+0.03 pp

From 1.94% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.97%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft35 products

1 vendor · 35 products

References

1 links