CVE-2026-82784
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Sep 14, 2026
Vendor
unknown
Description
Missing authentication for critical function vulnerability exists in Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*. An attacker may execute a REST API without authentication, which could allow the attacker to retrieve I/O values and/or control the output.