XML External Entity

Description

An XML External Entity attack is a type of attack against an application that parses XML input. This attack occurs when XML input containing a reference to an external entity is processed by a weakly configured XML parser. This attack may lead to the disclosure of confidential data, denial of service, port scanning from the perspective of the machine where the parser is located, and other system impacts.

Products, Sensors, and Dependencies

ProductDependenciesData sourceAccess requiredProtocolData CollectedNotes
Tenable Web App ScanningWeb ApplicationsAuthenticated ScanHTTP/HTTPSXML External EntityPlugin ID: 98113

References

XML External Entity

Attack Path Technique Details

Framework: OWASP

Family: Injection

Sub-Technique: XML External Entity

Platform: Web Application

Products Required: Tenable Web App Scanning

Tenable Release Date: 2022 Q2