CVE-2018-0531 Missing authorization in Cybozu Garoon

Medium 4.3 Published 16 Apr 2018 Updated 5 Aug 2024

Authenticated attackers can bypass access restrictions to view or modify folder privileges and notification settings in Cybozu Garoon.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-0531?

CVE-2018-0531 is a medium-severity missing authorization vulnerability in Cybozu Garoon, published on 16 Apr 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Cybozu Garoon 3.0.0 to 4.2.6 allows remote authenticated attackers to bypass access restriction to view or alter an access privilege of a folder and/or notification settings via unspecified vectors.

Which versions are affected by CVE-2018-0531?

It affects 1 product.

Products include Cybozu Garoon.

How do I fix CVE-2018-0531?

No fix has been published for CVE-2018-0531 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-2018-0531 being exploited?

There is no known exploitation of CVE-2018-0531 in the wild and no public exploit code.

All Cybozu Garoon vulnerabilities

Sources

Also known as GHSA-rv5v-c92c-4pfx.