CVE-2023-28657

Description

Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.17%
Vendor Advisory contec.com Vendor Advisory contec.com
Affected: Contec Co., Ltd. CONPROSYS HMI System (CHS)
Published at:
Updated at:

References

Link Tags
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf vendor advisory
https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf vendor advisory
https://jvn.jp/en/vu/JVNVU93372935/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-28657?
CVE-2023-28657 has been scored as a high severity vulnerability.
How to fix CVE-2023-28657?
To fix CVE-2023-28657, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-28657 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-28657 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-28657?
CVE-2023-28657 affects Contec Co., Ltd. CONPROSYS HMI System (CHS).
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