A vulnerability classified as critical was found in iTop VPN up to 4.0.0.1. Affected by this vulnerability is an unknown functionality in the library ITopVpnCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service.

This vulnerability is known as CVE-2024-1195. The attack needs to be approached locally. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.