Advisory Published
Updated

CVE-2021-20755

First published: Wed Aug 18 2021(Updated: )

Viewing restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the viewing privilege.

Credit: vultures@jpcert.or.jp

Affected SoftwareAffected VersionHow to fix
Cybozu Garoon>=4.0.0<=5.0.2

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Frequently Asked Questions

  • What is the vulnerability ID for the viewing restrictions bypass vulnerability in Cybozu Garoon?

    The vulnerability ID for the viewing restrictions bypass vulnerability in Cybozu Garoon is CVE-2021-20755.

  • What is the severity rating of CVE-2021-20755?

    CVE-2021-20755 has a severity rating of 4.3, which is considered medium.

  • What is the affected software and versions of CVE-2021-20755?

    CVE-2021-20755 affects Cybozu Garoon versions 4.0.0 to 5.0.2.

  • How does the vulnerability in Cybozu Garoon allow an attacker to obtain data without viewing privilege?

    The vulnerability allows a remote authenticated attacker to bypass the viewing restrictions and obtain the data of the Portal without the necessary viewing privilege.

  • Where can I find more information about CVE-2021-20755?

    You can find more information about CVE-2021-20755 on the following references: [Cybozu Security Center](https://cs.cybozu.co.jp/2021/007206.html) and [Japan Vulnerability Notes](https://jvn.jp/en/jp/JVN54794245/index.html).

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