MEDIUM 6.9 NVD
CVE-2026-82784
Missing authentication for critical function vulnerability exists in Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*. An attacker may execute a REST API wit
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.
References
- https://jvn.jp/en/vu/JVNVU96551518/
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-09-14 via NVD.
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