CWEweakness

CWE-1090 Method Containing Access of a Member Element from Another Class

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Abstraction
Base
Structure
Simple
Status
Incomplete
Languages
Object-Oriented
CWE version
5.0

Description

A method for a class performs an operation that directly accesses a member element from another class.

Common consequences

• Other: Reduce Maintainability, Increase Analytical Complexity — This issue suggests poor encapsulation and makes it more difficult to understand and maintain the product, which indirectly affects security by making it more difficult or time-consuming to find and/or fix vulnerabilities. It also might make it easier to introduce vulnerabilities.

Detection methods

• Automated Static Analysis: Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)

Related

Child of · CWE (1)

  • CWE-1061 Insufficient Encapsulation weakness