CVE-2021-20764 — MEDIUM (5.3)

Q: What is CVE-2021-20764?

CVE-2021-20764 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Improper input validation vulnerability in Attaching Files of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker to alter the data of Attaching Files.

Q: How severe is CVE-2021-20764?

CVE-2021-20764 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-20764?

Check the references section above for vendor advisories and patch information. Affected products include: Cybozu Garoon.

Vulnerability Description

Improper input validation vulnerability in Attaching Files of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker to alter the data of Attaching Files.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cybozu	Garoon	>= 4.0.0, <= 5.0.2

Related Weaknesses (CWE)

CWE-20

References

https://cs.cybozu.co.jp/2021/007206.htmlVendor Advisory
https://jvn.jp/en/jp/JVN54794245/index.htmlThird Party Advisory
https://cs.cybozu.co.jp/2021/007206.htmlVendor Advisory
https://jvn.jp/en/jp/JVN54794245/index.htmlThird Party Advisory

FAQ

What is CVE-2021-20764?

CVE-2021-20764 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Improper input validation vulnerability in Attaching Files of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker to alter the data of Attaching Files.

How severe is CVE-2021-20764?

CVE-2021-20764 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20764?

Check the references section above for vendor advisories and patch information. Affected products include: Cybozu Garoon.