A AegiFlow
UNKNOWNKNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2024-21338

Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerability

Published
2024-03-04
Modified
2026-07-31
Sources
cisa-kev

Summary

Microsoft Windows Kernel contains an exposed IOCTL with insufficient access control vulnerability within the IOCTL (input and output control) dispatcher in appid.sys that allows a local attacker to achieve privilege escalation.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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