CVE-2025-21216: microsoft windows_10_1607 Out-of-bounds Read
CVSS: 6.5v3.1MediumAnalyzed
Published 11-02-2025Last modified 13-02-2026
Vulnerability summary
CVE-2025-21216 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in microsoft windows_10_1607. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.6% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
1.04%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-02-2025PublishedVulnerability first disclosed.
- 13-02-2026Last modifiedVulnerability information updated.
Description
Internet Connection Sharing (ICS) Denial of Service Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
0.00 pp
From 1.04% on 21-09-2026
21-09-202621-10-2026
EPSS score1.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft24 products
- windows_10_1607< 10.0.14393.7785
- windows_10_1809< 10.0.17763.6893
- windows_10_21h2< 10.0.19044.5487
- windows_10_22h2< 10.0.19045.5487
- windows 10 version 1607≥ 10.0.14393.0, < 10.0.14393.7785
1 vendor · 24 products
