CVE-2021-33688 SQL injection in SAP Business One

Medium 4.3 Published 14 Sep 2021 Updated 3 Aug 2024

An attacker with business privileges can execute crafted database queries to expose back-end database information in SAP Business One.

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-2021-33688?

CVE-2021-33688 is a medium-severity SQL injection vulnerability in SAP Business One, published on 14 Sep 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SAP Business One allows an attacker with business privileges to execute crafted database queries, exposing the back-end database. Due to framework restrictions, only some information can be obtained.

Weakness: CWE-89

Which versions are affected by CVE-2021-33688?

It affects 1 product.

Products include Sap Business One.

How do I fix CVE-2021-33688?

No fix has been published for CVE-2021-33688 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2021-33688 being exploited?

There is no known exploitation of CVE-2021-33688 in the wild and no public exploit code.

Sources

Also known as GHSA-4h46-q5mh-hhfp.