CVE-2021-20631

Description

Improper input validation vulnerability in Custom App of Cybozu Office 10.0.0 to 10.8.4 allows authenticated attacker to alter the data of Custom App via unspecified vectors.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Vendor Advisory cybozu.support
Affected: Cybozu, Inc. Cybozu Office
Published at:
Updated at:

References

Link Tags
https://jvn.jp/en/jp/JVN45797538/index.html third party advisory
https://kb.cybozu.support/article/36871/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20631?
CVE-2021-20631 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20631?
To fix CVE-2021-20631, 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-2021-20631 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20631 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-2021-20631?
CVE-2021-20631 affects Cybozu, Inc. Cybozu Office.
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