CVE-2021-42064 SQL injection in SAP Commerce

Critical 9.8 Published 14 Dec 2021 Updated 4 Aug 2024

Attackers can execute crafted database queries to expose backend data when using Oracle with specific flexible search configurations.

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

What is CVE-2021-42064?

CVE-2021-42064 is a critical SQL injection vulnerability in SAP Commerce, published on 14 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

If configured to use an Oracle database and if a query is created using the flexible search java api with a parameterized "in" clause, SAP Commerce - versions 1905, 2005, 2105, 2011, allows attacker to execute crafted database queries, exposing backend database. The vulnerability is present if the parameterized "in" clause accepts more than 1000 values.

Weakness: CWE-89

Which versions are affected by CVE-2021-42064?

It affects 1 product.

Products include Sap Commerce.

How do I fix CVE-2021-42064?

No fix has been published for CVE-2021-42064 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-2021-42064 being exploited?

There is no known exploitation of CVE-2021-42064 in the wild and no public exploit code.

Sources

Also known as GHSA-529g-jxw5-837v.