Vulnerabilities > CVE-2021-34436 - XXE vulnerability in Eclipse Theia 0.1.1/0.2.0
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-extension. This extension uses lsp4xml (recently renamed to LemMinX) in order to provide language support for XML. This is installed by default.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 |