A vulnerability described as critical has been identified in GeoVision GV-IO Box 4E up to 2.09/2.11. The affected element is an unknown function of the component Send Message Handler. Executing a manipulation can lead to stack-based buffer overflow.
This vulnerability is handled as CVE-2026-12847. The attack can be executed remotely. There is not any exploit available.
Upgrading the affected component is recommended.