What’s Vulnerable › Vulnerabilities

CVE-2020-5566

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-28 · updated 2026-06-17

Description

Improper authorization vulnerability in Cybozu Garoon 4.0.0 to 4.10.3 allows remote authenticated attackers to alter the application's data via the applications 'E-mail' and 'Messages'.

Affected products

• Cybozu, Inc. Cybozu Garoon: from 4.0.0 through 4.10.3

References

• https://jvn.jp/en/jp/JVN35649781/index.html
• https://kb.cybozu.support/article/36113/
• https://jvn.jp/en/jp/JVN35649781/index.html
• https://kb.cybozu.support/article/36113/

Get alerted when CVE-2020-5566 or the next vulnerability affects your stack