CVE-2022-28718 Missing authorization in Cybozu Garoon

What is CVE-2022-28718?

CVE-2022-28718 is a medium-severity missing authorization vulnerability in Cybozu Garoon, published on 4 Jul 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Operation restriction bypass vulnerability in Bulletin of Cybozu Garoon 4.0.0 to 5.5.1 allow a remote authenticated attacker to alter the data of Bulletin.

Which versions are affected by CVE-2022-28718?

It affects 1 product.

Products include Cybozu Garoon.

How do I fix CVE-2022-28718?

No fix has been published for CVE-2022-28718 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-28718 being exploited?

There is no known exploitation of CVE-2022-28718 in the wild and no public exploit code.

Other vulnerabilities in Cybozu Garoon

• CVE-2014-1987 Command injection in n/a Critical 10.0
• CVE-2019-5945 Information disclosure in Cybozu Garoon Critical 9.8
• CVE-2016-1219 Auth bypass in n/a Critical 9.8
• CVE-2024-31401 Cross-site scripting in Cybozu Garoon Critical 9.0
• CVE-2018-0607 SQL injection in Cybozu Garoon High 8.8

All Cybozu Garoon vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-4549-5m2c-669v.