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Medium · 4.2 CVE-2026-82783 EUVD-2026-77236GHSA-wwwx-57v8-r5j8

Plaintext storage of a password issue exists in CONPROSYS nano Series . If this vulnerability is exploited, an attacker with physical acces…

Published Sep 14, 2026 · Updated Sep 14, 2026 · Assigned by jpcert

Vendor: Contec Product: Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041 Product: Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1 Product: Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*

Description

Plaintext storage of a password issue exists in CONPROSYS nano Series . If this vulnerability is exploited, an attacker with physical access to the product may obtain credentials.

Affected products

VendorProductAffectedFixed
Contec Remote I/O Coupler Unit (Server Type) CPSN-MCB271-* < 1.82 1.82
Contec Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1 < 1.02 1.02
Contec Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041 < 1.61 1.61

References