CVE-2018-6606: Malwarefox Antimalware

High severity, CVSS 7.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in MalwareFox AntiMalware 2.74.0.150. Improper access control in zam32.sys and zam64.sys allows a non-privileged process to register itself with the driver by sending IOCTL 0x80002010 and then using IOCTL 0x8000204C to \\.\ZemanaAntiMalware to elevate privileges.

Affected products

• Malwarefox Antimalware: version 2.74.0.150 only

Published 2018-02-04. Last modified 2026-06-17.