Improper Access Control in CONPROSYS HMI System by Contec
CVE-2023-28657

8.8HIGH

Key Information:

Vendor

Contec Co., Ltd.

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

What is CVE-2023-28657?

An improper access control vulnerability exists in CONPROSYS HMI System (CHS), allowing a user with access to the PC where the product is installed to gain unauthorized administrative privileges. Consequently, this could enable the user to access and modify sensitive information regarding the product, posing significant security risks.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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