CVE-2023-22331

Description

Use of default credentials vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to alter user credentials information.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.16% Top 25%
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/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b patch vendor advisory
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230110_en.pdf patch vendor advisory
https://jvn.jp/en/vu/JVNVU96873821 third party advisory patch
https://www.cisa.gov/uscert/ics/advisories/icsa-22-347-03 us government resource third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-22331?
CVE-2023-22331 has been scored as a high severity vulnerability.
How to fix CVE-2023-22331?
To fix CVE-2023-22331, 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-2023-22331 being actively exploited in the wild?
It is possible that CVE-2023-22331 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-22331?
CVE-2023-22331 affects Contec Co., Ltd. CONPROSYS HMI System (CHS).
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