Is CVE-2026-82784 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-82784?

CVE-2026-82784 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-82784

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.