CVE-2021-42333 Huachu Digital Technology Co.,Ltd. Easytest - SQL Injection-1

High 8.8 Published Updated

Remote attackers with user privileges can inject SQL commands to access all database data and obtain administrator permissions in Easytest.

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-2021-42333?

CVE-2021-42333 is a high-severity SQL injection vulnerability in Huachu Digital Technology Co.,Ltd. Easytest, published on 15 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Easytest contains SQL injection vulnerabilities. After obtaining user’s privilege, remote attackers can inject SQL commands into the parameters of the learning history page to access all database and obtain administrator permissions.

Weakness: CWE-89

Which versions are affected by CVE-2021-42333?

It affects 1 product.

Products include Huaju Easytest Online Learning Test Platform.

How do I fix CVE-2021-42333?

No fix has been published for CVE-2021-42333 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-2021-42333 being exploited?

There is no known exploitation of CVE-2021-42333 in the wild and no public exploit code.

Sources

Also known as GHSA-6gh7-h93w-h6pc.

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