Advisory Published
Updated

CVE-2021-20757

First published: Wed Aug 18 2021(Updated: )

Operational restrictions bypass vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate 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 this operational restrictions bypass vulnerability in E-mail of Cybozu Garoon?

    The vulnerability ID for this operational restrictions bypass vulnerability in E-mail of Cybozu Garoon is CVE-2021-20757.

  • What is the severity of CVE-2021-20757?

    The severity of CVE-2021-20757 is medium with a CVSS score of 4.3.

  • Which versions of Cybozu Garoon are affected by CVE-2021-20757?

    Versions 4.0.0 to 5.0.2 of Cybozu Garoon are affected by CVE-2021-20757.

  • How does CVE-2021-20757 work?

    CVE-2021-20757 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege by bypassing operational restrictions in the E-mail feature of Cybozu Garoon.

  • Is there a fix available for CVE-2021-20757?

    Yes, please refer to the official references provided for information on how to fix the vulnerability.

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