Access Control Misconfiguration in CONPROSYS HMI System by Contec
CVE-2023-28399

7.8HIGH

Key Information:

Vendor

Contec Co., Ltd.

Status
CONPROSYS HMI System (CHS)
Vendor
CVE Published:
1 June 2023

What is CVE-2023-28399?

The CONPROSYS HMI System by Contec is susceptible to improper permission settings, particularly in its Access Control List (ACL) configuration. This vulnerability allows users on the local PC a broader range of privileges than intended, potentially enabling them to modify critical resources, compromise system integrity, or execute unauthorized applications. Users are recommended to update to version 3.5.3 or later to mitigate this risk.

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Affected Version(s)

CONPROSYS HMI System (CHS) versions prior to 3.5.3

References

https://www.contec.com/api/downloadlogger?download=/-/med...
https://www.contec.com/jp/api/downloadlogger?download=/-/...
https://jvn.jp/en/vu/JVNVU93372935/

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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