CVE-2018-5218: k7computing Antivirus

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In K7 Antivirus 15.1.0306, the driver file (K7Sentry.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x950025b0.

Affected products

• k7computing Antivirus: version 15.1.0306 only

Published 2018-01-04. Last modified 2026-06-17.