CVE-2021-20759 Missing authorization in Cybozu Garoon
Remote authenticated attackers can bypass operational restrictions to modify portal data in Cybozu Garoon without appropriate privileges.
- 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-2021-20759?
CVE-2021-20759 is a medium-severity missing authorization vulnerability in Cybozu Garoon, published on 18 Aug 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Operational restrictions bypass vulnerability in Bulletin of Cybozu Garoon 4.6.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege.
Which versions are affected by CVE-2021-20759?
It affects 1 product.
Products include Cybozu Garoon.
How do I fix CVE-2021-20759?
No fix has been published for CVE-2021-20759 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-2021-20759 being exploited?
There is no known exploitation of CVE-2021-20759 in the wild and no public exploit code.
Other vulnerabilities in Cybozu Garoon
Sources
Also known as GHSA-rvwg-c6h3-4h7g.