🛡 CVE-2025-21335
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability
Microsoft Windows CWE-416
Ransomware use
—
CISA KEV
EPSS
1.4%
Moderate · 69th pct
Added to KEV
2025-01-14
CISA
Remediate by
2025-02-04
⚠ OVERDUE
CWE
CWE-416
weakness
📈 EPSS exploit probability
1.4%
FIRST EPSS — 30-day probability of exploitation in the wild · band Moderate · higher than 69% of all scored CVEs
⚠ KEV remediation overdue
CISA required federal remediation by 2025-02-04. This exploited vulnerability is past its Binding Operational Directive 22-01 due date — prioritize patch/mitigation and hunt for exploitation.
📄 Description
Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.
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