CVE-2022-44456

Description

CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS command on the server where the product is running by sending a specially crafted request.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 26.76% Top 5%
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_221014_en.pdf vendor advisory
https://www.contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b patch vendor advisory
https://jvn.jp/en/vu/JVNVU96873821/index.html third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2022-44456?
CVE-2022-44456 has been scored as a critical severity vulnerability.
How to fix CVE-2022-44456?
To fix CVE-2022-44456, 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-2022-44456 being actively exploited in the wild?
It is possible that CVE-2022-44456 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~27% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-44456?
CVE-2022-44456 affects Contec Co., Ltd. CONPROSYS HMI System (CHS).
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