Filtered by vendor Trellix Subscriptions
Filtered by product Endpoint Hx Agent (xagent) Subscriptions
Total 1 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2025-14963 1 Trellix 2 Endpoint Hx Agent (xagent), Endpoint Security 2026-02-26 7.8 High
A vulnerability identified in the HX Agent driver file fekern.sys allowed a threat actor with local user access the ability to gain elevated system privileges. Utilization of a Bring Your Own Vulnerable Driver (BYOVD) was leveraged to gain access to the critical Windows process memory lsass.exe (Local Security Authority Subsystem Service). The fekern.sys is a driver file associated with the HX Agent (used in all existing HX Agent versions). The vulnerable driver installed in a product or a system running a fully functional HX Agent is, itself, not exploitable as the product’s tamper protection restricts the ability to communicate with the driver to only the Agent’s processes.