CVE-2025-21333
HIGH KEVMicrosoft Windows 10 21h2 < 10.0.19044.5371 - Heap Buffer Overflow
Title source: ruleDescription
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
Exploits (5)
exploitdb
WORKING POC
by Milad Karimi (Ex3ptionaL) · clocalwindows
https://www.exploit-db.com/exploits/52436
References (5)
Scores
CVSS v3
7.8
EPSS
0.8134
EPSS Percentile
99.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2025-01-14
VulnCheck KEV
2025-01-14
ENISA EUVD
EUVD-2025-2398
CWE
CWE-122
Status
published
Products (7)
microsoft/windows_10_21h2
< 10.0.19044.5371
microsoft/windows_10_22h2
< 10.0.19045.5371
microsoft/windows_11_22h2
< 10.0.22621.4751
microsoft/windows_11_23h2
< 10.0.22631.4751
microsoft/windows_11_24h2
< 10.0.26100.2894
microsoft/windows_server_2022_23h2
< 10.0.25398.1369
microsoft/windows_server_2025
< 10.0.26100.2894
Published
Jan 14, 2025
KEV Added
Jan 14, 2025
Tracked Since
Feb 18, 2026