VULNERABILITY INTELLIGENCE

CVE-2021-40388

CVSS score8.8 HIGH

EPSS probability0.36%

CISA KEVNot currently listed

Published2022-01-28

Last modified2026-06-17

Description

A privilege escalation vulnerability exists in Advantech SQ Manager Server 1.0.6. A specially-crafted file can be replaced in the system to escalate privileges to NT SYSTEM authority. An attacker can provide a malicious file to trigger this vulnerability.