CVE-2024-21338
Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerability
7.8
CVSS 3.1
59.8 %
EPSS (current)
2024-03-04
KEV addition
Yes
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Windows
Published: 2024-02-13 · Due (CISA): 2024-03-25
CWE: CWE-822 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| exploitdb | 51946 | Microsoft Windows 10.0.17763.5458 - Kernel Privilege Escalation | 2024-04-02 |
| exploitdb | 52275 | Microsoft Windows 11 - Kernel Privilege Escalation | 2025-04-22 |
References only — no downloads or instructions.