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CVE-2021-20631

6.5 · MEDIUM
Published Mar 18, 2021 cybozu CWE-20 EPSS 0.74% (52th pctl)

Overview

CVE-2021-20631 is a medium-severity vulnerability affecting cybozu office. It was published on March 18, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from cybozu. Update office to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
cybozu office 10.0.0 Affected

Frequently Asked Questions

What is CVE-2021-20631?

CVE-2021-20631 is a medium-severity vulnerability affecting cybozu office. It was published on March 18, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2021-20631?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-20631?

Check the references section for vendor advisories and patches from cybozu. Update office to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-20631?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-20631 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.