CVE-2002-0493 Apache Tomcat may be started without proper security settings

High 7.5 Published Updated

Attackers can bypass security restrictions if Tomcat fails to read web.xml correctly, potentially exposing protected resources.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2002-0493?

CVE-2002-0493 is a high-severity vulnerability in Apache Tomcat, published on 2 Apr 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.

Weakness: CWE-254

Which versions are affected by CVE-2002-0493?

2 open source packages ship an affected version, including org.apache.tomcat:tomcat. It affects 1 product.

PackageAffectedFixed in
org.apache.tomcat:tomcat MavenAll versions4.0b7
org.apache.tomcat:tomcat MavenAll versions4.0b7

Products include Apache Tomcat.

How do I fix CVE-2002-0493?

Upgrade org.apache.tomcat:tomcat to 4.0b7 or later.

Is CVE-2002-0493 being exploited?

There is no known exploitation of CVE-2002-0493 in the wild and no public exploit code.

All Apache Tomcat vulnerabilities

Sources

Also known as GHSA-p543-jg43-9pm5.

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