CVE-2026-82784
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | contec co., ltd. |
| Product | remote i/o coupler unit (server type) cpsn-mcb271-* |
| Published | Sep 14, 2026 |
| Last Updated | Sep 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Contec Co., Ltd. / Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*
0 < 1.82