CVE-2023-33508: Kramerav Via GO2 Firmware

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

KramerAV VIA GO² < 4.0.1.1326 is vulnerable to unauthenticated file upload resulting in Remote Code Execution (RCE).

Affected products

• Kramerav Via GO2 Firmware: before 4.0.1.1326 (fixed in 4.0.1.1326)

Published 2023-05-31. Last modified 2026-06-17.