Security Advisory

CVE-2026-89040

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-15 20:05:07

Last updated 2026-09-15 20:05:07

Assigner cisa-cg

CVSS score 9.8

State PUBLISHED

Description

Tencent Mass Service Engine in Cluster (MSEC) allows a remote, unauthenticated attacker to send a crafted POST request including ../ and gain root access on the target device. An attacker who uploads a webshell can execute arbitrary code as root.

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