CVE-2023-22334

Description

Use of password hash instead of password for authentication vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote authenticated attacker to obtain user credentials information via a man-in-the-middle attack.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.73% Top 30%
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 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-22334?
CVE-2023-22334 has been scored as a medium severity vulnerability.
How to fix CVE-2023-22334?
To fix CVE-2023-22334, 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-2023-22334 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-22334 is being actively exploited. 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-2023-22334?
CVE-2023-22334 affects Contec Co., Ltd. CONPROSYS HMI System (CHS).
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