CVE-2018-5086: 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 (K7FWHlpr.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 0x8300215F.

Affected products

Published 2018-01-03. Last modified 2026-06-17.