CVE-2021-20754 Missing authorization in Cybozu Garoon

Medium 4.3 Published Updated

Remote authenticated attackers can modify workflow data without proper privileges due to improper input validation 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-2021-20754?

CVE-2021-20754 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

Improper input validation vulnerability in Workflow of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Workflow without the appropriate privilege.

Weakness: CWE-20

Which versions are affected by CVE-2021-20754?

It affects 1 product.

Products include Cybozu Garoon.

How do I fix CVE-2021-20754?

No fix has been published for CVE-2021-20754 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-2021-20754 being exploited?

There is no known exploitation of CVE-2021-20754 in the wild and no public exploit code.

All Cybozu Garoon vulnerabilities

Sources

Also known as GHSA-45g3-4pmp-w6x8.

Is CVE-2021-20754 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free