Medium severity6.5NVD Advisory· Published Sep 14, 2026· Updated Sep 14, 2026
CVE-2026-82784
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.
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Affected products
1Patches
Vulnerability mechanics
References
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