CVE-2021-20775: Input Validation
First published: Wed Aug 18 2021(Updated: )
Improper input validation vulnerability in Bulletin of Cybozu Garoon 4.10.0 to 5.5.0 allows a remote authenticated attacker to obtain the data of Comment and Space without the viewing privilege.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cybozu Garoon | >=4.10.0<=5.5.0 |
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Frequently Asked Questions
What is CVE-2021-20775?
CVE-2021-20775 is an improper input validation vulnerability in Bulletin of Cybozu Garoon versions 4.10.0 to 5.5.0, which allows a remote authenticated attacker to obtain the data of Comment and Space without the viewing privilege.
What software versions are affected by CVE-2021-20775?
Bulletin of Cybozu Garoon versions 4.10.0 to 5.5.0 are affected by CVE-2021-20775.
What is the severity of CVE-2021-20775?
CVE-2021-20775 has a severity level of medium with a CVSS score of 4.3.
How can an attacker exploit CVE-2021-20775 vulnerability?
An attacker with remote authenticated access can exploit CVE-2021-20775 by obtaining the data of Comment and Space without the viewing privilege.
Are there any references for CVE-2021-20775?
Yes, you can find more information about CVE-2021-20775 at the following references: [Cybozu Security Advisory](https://cs.cybozu.co.jp/2021/007206.html) and [Japan Vulnerability Notes](https://jvn.jp/en/jp/JVN54794245/index.html).
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- version/cybozu garoon/4.10.0
- version/cybozu garoon/5.5.0