CVE-2026-82786

HIGH CVSS 4.0: 8.2 EPSS 0.19%
Updated Sep 14, 2026
Contec Co., Ltd.
Parameter Value
CVSS 8.2 (HIGH)
Type CWE-522 (Insufficiently Protected Credentials)
Vendor Contec Co., Ltd.
Public PoC No

Insufficiently protected credentials issue exists in Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*. If this vulnerability is exploited, sensitive information may be restored from a backup file.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products

contec co., ltd.:remote i/o coupler unit (server type) cpsn-mcb271-*