CVE-2021-20836

Description

Out-of-bounds read vulnerability in CX-Supervisor v4.0.0.13 and v4.0.0.16 allows an attacker with administrative privileges to cause information disclosure and/or arbitrary code execution by opening a specially crafted SCS project files.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.90% Top 30%
Vendor Advisory myomron.com
Affected: OMRON Corporation OMRON CX-Supervisor
Published at:
Updated at:

References

Link Tags
https://www.myomron.com/index.php?action=kb&article=1692 patch vendor advisory
https://jvn.jp/en/vu/JVNVU90041391/index.html third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2021-20836?
CVE-2021-20836 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20836?
To fix CVE-2021-20836, 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-2021-20836 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20836 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-2021-20836?
CVE-2021-20836 affects OMRON Corporation OMRON CX-Supervisor.
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