Security Advisory

CVE-2026-30618

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-15 00:00:00
Last updated 2026-07-16 13:24:00
Assigner mitre
CVSS score not scored
State PUBLISHED

Description

xszyou Fay 4.3.1 contains a remote code execution vulnerability in its MCP STDIO server management and command execution handling. A remote attacker can access the publicly exposed MCP management interface and configure an MCP STDIO server with attacker-controlled commands and parameters, resulting in execution of arbitrary commands on the server. Successful exploitation allows arbitrary command execution within the context of the Fay service.