Fixed Intel

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Feb 4, 2025

CVE-2025-21335

High
EPSS 8.7%CISA KEV
Microsoft/Windows

Description

Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.

EPSS — Exploit Probability

8.7%

Higher than 92.4% of all CVEs

Required Action

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-21335 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21335

Risk Assessment

ELEVATED
In CISA KEV

Details

Severity
High
EPSS
8.7%
CISA KEV
Yes
Ransomware
Unknown
Articles
0

Timeline

Published

Jan 14, 2025

Added to KEV

Jan 14, 2025

Remediation Due

Feb 4, 2025

Affected Product

Microsoft

Windows

View all Microsoft CVEs