CVE-2020-5562

Name: CVE-2020-5562
Creator: NVD / NIST
Published: 2020-04-28T04:15:12.417+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.91%

Last modified Jun 17, 2026

CVE-2020-5562 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. Server-side request forgery (SSRF) vulnerability in Cybozu Garoon 4.6.0 to 4.6.3 allows a remote attacker with an administrative privilege to issue arbitrary HTTP requests to other web servers via V-CUBE Meeting function.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.

Description

Server-side request forgery (SSRF) vulnerability in Cybozu Garoon 4.6.0 to 4.6.3 allows a remote attacker with an administrative privilege to issue arbitrary HTTP requests to other web servers via V-CUBE Meeting function.

Metrics

CVSS 3.1

4.9/10

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

EPSS Probability

0.91%

55.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Cybozu	Garoon	>= 4.6.0, <= 4.6.3

References

https://jvn.jp/en/jp/JVN58849431/index.htmlThird Party Advisory
https://kb.cybozu.support/article/36304Vendor Advisory
https://jvn.jp/en/jp/JVN58849431/index.htmlThird Party Advisory
https://kb.cybozu.support/article/36304Vendor Advisory

Timeline

Published: Apr 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-5562?

How severe is CVE-2020-5562?

CVE-2020-5562 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.

How do I fix CVE-2020-5562?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5562?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST