CVE-2021-33704 Missing authorization in SAP Business One

Medium 6.3 Published 15 Sep 2021 Updated 3 Aug 2024

An authenticated attacker can invoke restricted functions in SAP Business One to read, modify, or delete sensitive data due to missing authorization checks.

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-2021-33704?

CVE-2021-33704 is a medium-severity missing authorization vulnerability in SAP Business One, published on 15 Sep 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Service Layer of SAP Business One, version - 10.0, allows an authenticated attacker to invoke certain functions that would otherwise be restricted to specific users. For an attacker to discover the vulnerable function, no in-depth system knowledge is required. Once exploited via Network stack, the attacker may be able to read, modify or delete restricted data. The impact is that missing authorization can result of abuse of functionality usually restricted to specific users.

Weakness: CWE-862

Which versions are affected by CVE-2021-33704?

It affects 1 product.

Products include Sap Business One.

How do I fix CVE-2021-33704?

No fix has been published for CVE-2021-33704 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-2021-33704 being exploited?

There is no known exploitation of CVE-2021-33704 in the wild and no public exploit code.

Sources

Also known as GHSA-mpc2-3367-chhh.