CWE-576: EJB Bad Practices: Use of Java I/O

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The product violates the Enterprise JavaBeans (EJB) specification by using the java.io package.

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Extended Description

The Enterprise JavaBeans specification requires that every bean provider follow a set of programming guidelines designed to ensure that the bean will be portable and behave consistently in any EJB container. In this case, the product violates the following EJB guideline: "An enterprise bean must not use the java.io package to attempt to access files and directories in the file system." The specification justifies this requirement in the following way: "The file system APIs are not well-suited for business components to access data. Business components should use a resource manager API, such as JDBC, to store data."

Technical Details

Structure
Simple

Applicable To

Languages
Java
Platforms

Frequently Asked Questions

What is CWE-576: EJB Bad Practices: Use of Java I/O?+

CWE-576: EJB Bad Practices: Use of Java I/O is a Common Weakness Enumeration (CWE) entry maintained by MITRE. The product violates the Enterprise JavaBeans (EJB) specification by using the java.io package. The Enterprise JavaBeans specification requires that every bean provider follow a set of programming guidelines designed to ensure that the bean will be portable and behave consistently in any EJB container. In this case, the product violates the following EJB guideline: "An enterprise bean must not use the java.io package to attempt to access files and directories in the file system." The specification justifies this requirement in the following way: "The file system APIs are not well-suited for business components to access data. Business components should use a resource manager API, such as JDBC, to store data."

What are the security consequences of EJB Bad Practices: Use of Java I/O?+

If exploited, CWE-576 (EJB Bad Practices: Use of Java I/O) it can compromise Other, leading to outcomes such as Quality Degradation.

How do you prevent or mitigate EJB Bad Practices: Use of Java I/O?+

Recommended mitigations for CWE-576 include: Do not use Java I/O when writing EJBs.

Which programming languages are affected by EJB Bad Practices: Use of Java I/O?+

CWE-576 commonly affects Java. Note that weaknesses are often language-agnostic patterns, so secure coding practices apply broadly.

What is the difference between a CWE and a CVE?+

A CWE (Common Weakness Enumeration) like CWE-576 describes a category of software weakness — the underlying flaw type. A CVE (Common Vulnerabilities and Exposures) identifies a specific, real-world vulnerability in a particular product. In short, a CWE is the kind of mistake, and a CVE is an instance of that mistake being found in software.

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