CVE-2017-16237: Tgsoft Vir.it Explorer

High severity, CVSS 7.8. EPSS: 1.5% chance of exploitation in the next 30 days.

In Vir.IT eXplorer Anti-Virus before 8.5.42, the driver file (VIAGLT64.SYS) contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x8273007C.

Affected products

• Tgsoft Vir.it Explorer: before 8.5.42 (fixed in 8.5.42)

Published 2017-11-03. Last modified 2026-06-17.