CVE-2026-82786
Received Received - Intake

Insufficient Credential Protection in Remote I/O Coupler Unit

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: JPCERT/CC

Description
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.

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Meta Information

Published
2026-09-14
Last Modified
2026-09-14
Generated
2026-09-14
AI Q&A
2026-09-14
EPSS Evaluated
N/A
NVD
CVE-2026-82786
EUVD
EUVD-2026-77239

Affected Vendors & Products

Currently, no data is known.

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-522 The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

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Executive Summary

This vulnerability involves insufficiently protected credentials in the Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*. Exploitation could allow sensitive information to be restored from a backup file.

Impact Analysis

If exploited, attackers could access sensitive information stored in backup files, potentially leading to data breaches or unauthorized access to system credentials.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA due to unauthorized access to sensitive data, potentially resulting in legal penalties or data protection violations.

Mitigation Strategies

Immediately restrict access to backup files containing sensitive information and ensure they are encrypted. Review and update authentication mechanisms for the Remote I/O Coupler Unit to prevent unauthorized access.

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